Reference Material

Reference Material 2008-2009 Distribuiti da: Simar Analytical S.r.l. Via Roma, 117 / 8 35020 Albignasego PADOVA Tel. 049 862 53 86 Fax 049 862 53 80 Website: www.simarsrl.com E-Mail: simar@simarsrl.com

Japan Cement Association 102L : Certificate of Fineness Analysis (Ordinary Portland Cement) Analytical value (cm 2 /g) Certificate Value 3220 Standard Deviation 9 211R : Certificate of Chemical Analysis Standard Reference Material (Portland Cement) Constituent Percent by Weight (%) Ignition loss (ig. loss) 1.86 Insoluble residue (insol.) 0.08 SiO 2 20.77 Al 2 O 3 5.67 Fe 2 O 3 2.65 CaO 64.37 MgO 1.16 SO 3 2.13 Na 2 O 0.22 K 2 O 0.44 TiO 2 0.31 P 2 O 5 0.10 MnO 0.07 Cl 0.009 301Q : Certificate of Reference Material for Heat of Hydration (Moderate Heat Portland Cement) Heat of solution of dry cement 2481 (J/g) 7 days 267 (J/g) Heat of hydration 28 days 327 (J/g)

401G : Reference Material for Strength Test (Ordinary Portland Cement) Compressive Strength (N/mm 2 ) 3 days 7 days 28 days Certificate Value 28.1 45.8 64.8 Standard Deviation 0.33 0.85 0.81 701A : Certificate of for Sieving Method (Ordinary Portland Cement) 45 m 32 m 20 m 16 m 10 m Certificate Value 8.6 18.9 38.5 48.6 68.0 Standard Deviation 0.27 0.27 0.37 0.51 0.32 JCA-RM-611 : Reference Material for X-ray Fluorescence Analysis Constituents Reference values (mass%) SiO 2 21.84 Al 2 O 3 5.41 Fe 2 O 3 3.20 CaO 66.25 MgO 1.08 SO 3 0.25 Na 2 O 0.40 K 2 O 0.34 TiO 2 0.30 P 2 O 5 0.59 MnO 0.06 SrO 0.28

JCA-RM-612 : Reference Material for X-ray Fluorescence Analysis Constituents Reference values (mass%) SiO 2 20.12 Al 2 O 3 5.19 Fe 2 O 3 2.81 CaO 62.95 MgO 1.52 SO 3 4.51 Na 2 O 0.52 K 2 O 0.90 TiO 2 0.28 P 2 O 5 1.02 MnO 0.06 SrO 0.045 JCA-RM-613 : Reference Material for X-ray Fluorescence Analysis Constituents Reference values (mass%) SiO 2 19.51 Al 2 O 3 5.36 Fe 2 O 3 2.78 CaO 63.00 MgO 1.07 SO 3 6.07 Na 2 O 0.23 K 2 O 1.20 TiO 2 0.35 P 2 O 5 0.15 MnO 0.08 SrO 0.15

JCA-CRM-1 : Certified Reference Material (Ordinary Portland Cement) Constituents Certified Values (mass%) SiO 2 20.99 0.05 Al 2 O 3 5.26 0.04 Fe 2 O 3 2.67 0.02 CaO 65.21 0.10 MgO 2.13 0.03 SO 3 2.05 0.09 Na 2 O 0.26 0.02 K 2 O 0.56 0.02 TiO 2 0.35 0.01 P 2 O 5 0.28 0.01 MnO 0.06 0.01 SrO 0.05 0.01 JCA-CRM-2 : Certified Reference Material (Portland Blast furnace Slag Cement) Constituents Certified Values (mass%) SiO 2 25.66 0.07 Al 2 O 3 8.94 0.04 Fe 2 O 3 2.08 0.03 CaO 56.33 0.10 MgO 3.05 0.03 Na 2 O 0.24 0.01 K 2 O 0.31 0.02 TiO 2 0.50 0.01 P 2 O 5 0.07 0.01 MnO 0.15 0.01 SrO 0.07 0.01

Standard sand for the strength test of cement (JIS R 5201 1997) Particle size distribution of JIS Standard sand Square mesh size ( ) Cumulative sieve residue (%) 2 0 1.6 7 5 1 33 5 0.5 67 5 0.16 87 5 0.08 99 1 Moisture content of JIS standard sand Less than 0.2% Reference : Chemical analysis (CAJS I-12-1981) Chemical composition (%) Ig.loss SiO2 Al2O3 Fe2O3 CaO MgO Na2O K2O 0.0 98.4 0.41 0.36 0.16 0.00 0.01 0.01

601A : Cement Reference Materials for X-ray Fluorescence Analysis Constituent Sample No. SiO 2 Al 2 O 3 Fe 2 O 3 CaO MgO SO 3 Na 2 O K 2 O TiO 2 P 2 O 5 MnO SrO XRF-1 22.23 5.35 3.05 64.14 1.75 2.33 0.29 0.40 0.33 0.06 0.15 0.037 XRF-2 21.31 5.29 2.93 65.17 1.77 1.91 0.38 0.50 0.31 0.11 0.21 0.045 XRF-3 20.67 4.57 2.43 66.32 1.53 3.18 0.30 0.45 0.28 0.13 0.08 0.049 XRF-4 20.71 4.73 2.80 66.17 1.37 2.64 0.24 0.54 0.26 0.40 0.05 0.036 XRF-5 20.52 5.07 2.99 65.99 0.94 3.02 0.32 0.46 0.25 0.10 0.28 0.027 XRF-6 20.71 5.02 2.70 66.23 1.81 2.61 0.26 0.23 0.24 0.05 0.19 0.035 XRF-7 22.76 4.26 4.11 64.27 1.03 2.42 0.17 0.35 0.25 0.06 0.06 0.030 XRF-8 23.23 3.82 4.02 64.15 1.52 1.93 0.10 0.54 0.27 0.19 0.21 0.038 XRF-9 23.82 3.40 4.18 64.75 0.78 1.94 0.24 0.39 0.16 0.06 0.11 0.024 XRF-10 22.99 6.29 2.39 61.67 2.71-0.17 0.62 0.52 0.13 0.14 0.043 XRF-11 24.43 7.37 2.26 59.15 2.63-0.26 0.51 0.55 0.23 0.16 0.046 XRF-12 26.34 8.95 1.82 54.90 3.33-0.23 0.44 0.73 0.17 0.18 0.051 XRF-13 26.62 9.22 2.02 55.36 2.98-0.30 0.41 0.41 0.06 0.61 0.037 XRF-14 25.74 8.70 2.03 55.15 3.98-0.26 0.31 0.66 0.04 0.28 0.051 XRF-15 29.29 10.70 1.32 49.28 5.12-0.25 0.42 0.64 0.06 0.48 0.071 NOTE : The reference values express mass % on the basis of ignited (975 ) sample whose masses reach constant by making successive 15 minutes ignitions at 975 followed each time by cooling and then weighing. The constant mass is reached when the difference between two successive weighings is less than 0.0005 g.

REFERENCE MATERIALS OF THE CERAMIC SOCIETY OF JAPAN For calibration in chemical investigations of ceramics and glass the Ceramic Society Japan offers following reference materials. The chemical compositions of those materials were determined by round robin tests. Chemical Composition of the reference Materials of the Ceramic Society of Japan Reference Material Chemical Composition (mass %) Size SiO2 Al2O3 Fe2O3 TiO2 ZrO2 CaO MgO Na2O K2O P2O5 MnO T.S Cr2O3 Ig. loss Oxide Powder Material (HfO2) JCRM R301 Burned Bauxite 7.24 87.5 1.40 2.90 0.13 0.03 0.02 0.03 0.04 0.07 0.35 100g JCRM R302 Burned Bauxite 3.45 90.6 1.76 3.17 0.30 0.02 0.03 0.02 0.02 0.05 0.22 100g JCRM R303 JCRM R304 JCRM R041 Burned Bauxite Sillimanite Mullite 5.55 35.90 28.11 89.49 55.94 70.18 1.51 0.585 0.598 2.93 1.33 0.185 0.110 0.105 0.058 0.012 0.427 0.059 0.006 0.451 0.190 0.273 0.197 0.329 0.174 0.064 0.136 4.26 100g 100g 100g JCRM R404 JCRM R405 JCRM R406 Quartz powder Silica powder Silica powder >99.99 97.78 96.71 11 1.07 1.31 0.6 0.053 0.102 6 0.022 0.564 0.2 0.029 0.016 (<0.1) 0.023 0.005 (1) 0.060 0.030 (0.4) 0.71 0.13 (0.00) 0.23 (<0.2) 2 8 0.00 0.13 0.97 Italic type: mass ppm 100g 100g 100g JCRM R501 Zircon Sand 32.6 0.39 0.06 0.16 66.5 0.11 100g JCRM R502 Zircon Sand 32.8 5.87 0.10 0.24 60.3 0.26 100g JCRM R651 Aluminous Shale 21.74 71.7 1.48 3.15 0.18 0.19 0.10 0.03 0.65 0.19 0.58 100g JCRM R701 Feldspar 68.0 17.31 0.092 0.009 3.35 10.4 0.49 50g JCRM R802 Pyrophllite 60.7 32.3 0.23 0.19 0.04 <0.01 0.09 0.07 0.05 6.0 50g JCRM R901 JCRM R902 JCRM R903 Talc Talc Talc 59.77 60.77 55.76 0.924 0.115 2.447 1.224 0.091 0.564 0.019 0.004 0.075 0.438 0.342 0.998 JCRM R031 JCRM R032 JCRM R033 Alumina Fine Powder Alumina Fine Powder Alumina Fine Powder 0.0009 0.015 0.095 0.000 0.015 0.0000 0.013 0.004 0.0001 0.034 0.020 0.0000 0.001 0.001 0.0019 0.343 0.064 0.0003 0.003 0.003 0.017 0.25 0.25 0.08 Nonoxide Material T.Si T.N Al Fe Ca Mg W Ti Mn Co O C V Cr Ni Zr JCRM R003 JCRM R004 JCRM R005 JCRM R021 JCRM R022 JCRM R023 Silicon Nitride Powder Silicon Nitride Powder Silicon Nitride Powder Silicon Carbide Powder Silicon Carbide Powder Silicon Carbide Powder 59.55 59.41 59.24 68.8 68.1 69.3 39.00 38.58 38.44 0.035 0.184 0.0042 0.028 0.130 0.0036 0.222 0.0026 0.0040 31.22 31.97 31.84 0.054 0.006 0.029 0.004 0.003 0.007 0.195 0.046 0.051 SO3 0.004 ( 0.002 ) ( 0.003 ) 1.27 1.67 1.65 0.096 0.214 0.170 T.C F.C F.Si F.SiO2 29.9 0.039 0.018 0.007 0.0021 0.86 0.010 <0.001 0.15 1.08 0.57 30.4 0.058 0.051 0.025 0.005 1.62 0.003 0.001 0.01 0.98 0.31 29.6 0.003 0.015 0.003 0.001 0.39 <0.001 <0.001 0.01 0.86 0.20 Glass SiO2 Al2O3 Fe2O3 TiO2 ZrO2 Na2O K2O B2O3 Cl JCRM R102 Borosilicate Glass 80.5 2.27 0.033 0.011 0.032 4.00 0.029 12.7 0.057 50g ( ): Reference value 0.002 <0.001 <0.001 6.14 6.64 8.23 0.004 0.006 0.001 0.001 0 0.001 0.001 0.001 0.001 <0.001 50g 50g 50g 50g 50g 50g 20g 20g 20g 50g 50g 50g

Reference Material Chemical Composition (mass %) SiO2 Al2O3 Fe2O3 TiO2 MnO P2O5 CaO MgO Na2O K2O Nb2O5 HfO2 S Ig. loss Oxide Powder Material JCRM R051 Zirconia powder (0.005) 0.0017 (0.0005) 0.0017 0.0004 0.015 1.96 0.71 JCRM R052 Zirconia powder 0.019 (0.0004) 0.0012 0.019 0.0042 0.021 0.0013 1.81 0.25 JCRM R053 Zirconia powder 0.036 0.030 0.127 0.021 0.0020 0.028 (0.0007) 0.054 1.67 0.65 JCRM R054 Zirconia powder 0.300 0.136 0.132 0.136 0.535 0.208 0.0027 (0.0003) 0.427 1.60 0.15 JCRM R604 JCRM R605 JCRM R751 JCRM R702 JCRM R703 JCRM R803 Gairome Clay Caolin Pottery Stone Albite Potassiumfeldspar Pyrophyllite ( ): Reference value 47.88 49.77 79.32 67.69 66.99 68.52 35.37 35.64 14.15 19.64 17.93 23.95 1.357 0.283 0.340 0.058 0.082 0.047 0.865 0.068 0.010 0.030 0.005 0.104 0.006 0.003 0.004 0.003 0.0014 0.020 0.105 0.009 0.139 0.008 0.018 0.216 0.004 0.033 0.546 0.095 0.033 0.251 0.004 0.049 0.103 0.040 0.017 0.083 0.032 0.121 11.31 3.32 0.165 0.468 (0.008) (3.00) (0.014) (0.023) (0.0010) 0.137 11.02 2.32 0.02 13.37 13.90 2.73 0.23 0.36 4.40 Size 50g 50g 50g 50g 50g 50g 50g 50g 50g 50g

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 101-110 (Series No.1 for Fireclay Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 MnO CaO MgO Na2O K2O JRRM 101 88.57 8.16 0.314 0.302 0.116 1.061 0.217 1.013 0.165 JRRM 102 80.47 13.79 3.978 0.454 0.015 0.049 0.673 0.303 0.145 JRRM 103 80.32 18.07 0.407 0.370 0.005 0.072 0.016 0.124 0.350 JRRM 104 67.35 22.52 3.244 2.943 0.017 0.259 0.070 0.300 3.048 JRRM 105a 69.17 25.35 0.768 2.249 0.119 0.407 0.222 0.651 0.817 JRRM 106 63.61 29.91 1.922 0.679 0.024 0.146 0.980 0.599 1.816 JRRM 107 55.32 37.08 2.202 1.155 0.019 0.710 0.492 0.218 2.573 JRRM 108 55.31 40.08 1.547 1.053 0.020 0.277 0.270 0.207 0.809 JRRM 109 54.23 41.24 0.892 1.961 0.011 0.146 0.126 0.307 0.793 JRRM 110 49.54 46.68 0.848 1.666 0.014 0.107 0.166 0.085 0.342 Note: The above values show the contents after igniting for one hour at 800 25.

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 121-135 (Series No.2 for Fireclay Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 MnO CaO MgO Na2O K2O P2O5 Cr2O3 ZrO2 LOI* JRRM 121 86.30 6.073 0.407 0.056 0.023 1.967 0.126 3.207 0.234 0.324 0.018 1.119 0.057 JRRM 122 78.24 10.26 0.248 1.037 0.204 0.435 0.657 1.041 2.057 4.898 0.818 0.203 0.127 JRRM 123 79.16 13.31 4.134 0.459 0.012 0.135 1.328 0.296 0.109 0.807 0.014 0.008 0.037 JRRM 124 73.92 16.56 2.603 2.746 0.246 1.099 0.109 0.313 1.791 0.191 0.117 0.112 0.103 JRRM 125 79.27 18.71 0.504 0.309 0.008 0.130 0.084 0.072 0.691 0.046 0.010 0.023 0.077 JRRM 126 66.96 21.39 3.349 2.848 0.038 0.456 0.127 0.284 3.135 0.497 0.650 0.049 0.175 JRRM 127 68.59 23.08 0.926 2.194 0.174 0.182 0.153 1.756 0.542 1.785 0.273 0.046 0.072 JRRM 128 54.38 26.05 4.458 1.379 0.244 2.803 3.106 0.374 1.849 3.362 0.854 1.014 0.024 JRRM 129 62.26 30.10 1.460 0.966 0.018 0.157 2.232 0.234 1.927 0.201 0.107 0.112 0.117 JRRM 130 53.47 32.74 0.531 3.358 0.370 1.954 0.619 2.320 1.420 0.919 1.054 0.835 0.116 JRRM 131 52.71 36.63 2.208 1.162 0.032 0.785 1.023 0.768 2.619 1.611 0.070 0.264 0.174 JRRM 132 50.61 39.11 1.645 0.298 0.119 1.298 0.349 2.162 0.797 2.386 0.116 0.752 0.154 JRRM 133 50.10 39.02 3.693 1.932 0.017 0.109 2.034 0.335 0.914 0.344 1.277 0.573 0.089 JRRM 134 47.28 44.36 1.079 1.740 0.245 0.200 0.205 0.132 0.375 3.834 0.244 0.358 0.146 JRMM 135 37.26 48.92 3.057 0.076 0.049 2.360 1.245 2.879 2.776 0.487 0.427 0.203 0.183 Note: The above values show contents after drying for two hours at 110 5. (*) Indicated value

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 201-210 (Series No.1 for Silica Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 MnO CaO MgO Na2O K2O JRRM 201 84.36 9.715 1.465 0.032 0.147 2.779 0.732 0.316 0.144 JRRM 202 85.72 7.595 3.972 0.567 0.004 0.817 0.020 1.014 0.025 JRRM 203 87.33 5.094 1.785 0.182 0.112 3.976 0.471 0.616 0.242 JRRM 204 89.64 4.497 2.081 0.150 0.107 1.792 0.313 0.315 0.907 JRRM 205 90.40 3.089 1.248 0.325 0.064 3.110 0.092 0.932 0.500 JRRM 206 92.88 1.772 3.205 0.018 0.018 1.205 0.072 0.180 0.507 JRRM 207 94.05 1.703 0.965 0.079 0.042 2.518 0.160 0.047 0.212 JRRM 208 94.43 0.463 0.064 0.005 0.001 4.197 0.056 0.634 0.022 JRRM 209 96.22 0.876 0.373 0.050 0.068 1.893 0.106 0.033 0.170 JRRM 210 97.69 0.163 0.833 0.005 0.002 0.301 0.788 0.021 0.007 Note: The above values show contents after igniting for one hour at 800 25.

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 301-310 (Series No.1 for High Alumina Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 MnO CaO MgO Na2O K2O B2O3* JRRM 301 43.91 46.80 3.529 1.031 0.018 0.797 0.690 0.170 2.007 0.87 JRRM 302 37.70 53.93 4.490 0.597 0.200 0.871 0.697 0.565 0.667 JRRM 303 36.16 59.25 1.476 0.164 0.008 1.039 0.855 0.699 0.207 JRRM 304 27.55 63.06 3.469 4.340 0.059 0.183 0.376 0.276 0.388 JRRM 305 20.03 68.69 2.816 3.300 0.010 0.655 0.304 0.808 3.116 JRRM 306 17.35 74.19 1.956 2.685 0.019 0.626 0.100 0.994 1.758 JRRM 307 10.87 80.14 2.972 1.229 0.016 0.152 0.612 1.084 2.361 JRRM 308 10.25 86.59 0.412 1.795 0.112 0.099 0.053 0.263 0.108 JRRM 309 2.124 89.83 1.277 3.856 0.003 1.023 0.288 0.422 0.922 JRRM 310 0.412 94.71 0.024 2.064 0.045 0.038 0.979 0.081 1.326 Note: The above values show contents after igniting for one hour at 800 25. (*) Indicated value

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 401-410 (Series No.1 for Magnesia Refractories) Constituent SiO2 Al2O3 Fe2O3 CaO MgO Indicated value Unit: mass% TiO2 MnO Na2O K2O Cr2O3 P2O5 B2O3 JRRM 401 6.424 8.106 3.890 0.208 81.24 0.017 0.011 0.006 0.003 0.004 0.035 0.016 JRRM 402 5.462 1.999 5.050 3.570 83.77 0.026 0.011 0.010 0.001 0.006 0.077 0.127 JRRM 403 8.144 4.060 1.553 0.615 85.48 0.003 0.014 0.004 0.001 0.010 0.044 0.031 JRRM 404 1.223 6.014 2.908 1.786 88.02 0.007 0.030 0.009 0.001 0.006 0.053 0.011 JRRM 405 3.479 1.372 1.346 1.690 91.95 0.054 0.074 0.009 0.015 0.014 0.120 0.011 JRRM 406 1.196 1.139 0.874 4.805 91.85 0.004 0.011 0.002 0.000 0.006 0.041 0.013 JRRM 407 2.432 0.100 2.145 0.675 94.55 0.003 0.014 0.004 0.001 0.080 0.044 0.023 JRRM 408 0.460 2.554 0.134 0.672 96.19 0.004 0.010 0.001 0.000 0.009 0.015 0.099 JRRM 409 0.534 0.202 0.490 0.744 98.03 0.003 0.015 0.002 0.001 0.019 0.023 0.033 JRRM 410 0.188 0.058 0.050 0.595 99.08 0.003 0.010 0.001 0.000 0.003 0.045 0.026 Note: The above values show the contents after burning for sixty minutes at 1050 25.

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 501-510 (Series No.1 for Chrome-Magnesia Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 MnO CaO MgO Cr2O3 Indicated value LOI P2O5 V2O5 NiO ZnO JRRM 501 0.926 2.922 4.806 0.006 0.020 0.923 87.60 2.828 0.137 0.036 0.019 0.018 0.006 JRRM 502 3.118 11.98 1.021 0.013 0.018 0.201 76.28 7.498 0.065 0.026 0.024 0.026 0.004 JRRM 503 9.096 7.147 3.006 0.047 0.038 3.815 63.11 13.60 0.111 0.032 0.037 0.036 0.013 JRRM 504 2.189 17.56 4.112 0.013 0.011 2.608 54.85 18.35 0.124 0.034 0.016 0.015 0.011 JRRM 505 1.823 7.768 17.76 0.118 0.109 0.492 50.14 21.74 0.085 0.023 0.075 0.078 0.021 JRRM 506 2.165 14.69 7.490 0.134 0.072 0.460 46.65 28.19 0.070 0.018 0.086 0.094 0.010 JRRM 507 5.698 25.02 12.98 0.166 0.115 1.615 22.36 32.03-0.111 0.010 0.130 0.202 0.037 JRRM 508 3.081 3.891 22.70 0.014 0.006 1.031 30.86 38.18 0.053 0.016 0.008 0.010 0.005 JRRM 509 1.964 20.28 10.15 1.203 0.082 2.867 20.45 42.57 0.137 0.013 0.118 0.044 0.037 JRRM 510 4.914 12.21 14.99 0.133 0.176 0.291 16.86 50.38-0.255 0.016 0.111 0.193 0.041 JRRM 511 2.909 6.684 27.22 0.105 0.127 0.071 10.62 52.51-0.483 0.004 0.054 0.108 0.052 JRMM 512 10.57 29.25 26.01 0.047 0.025 4.061 24.81 4.989 0.028 0.019 0.012 0.018 0.013 Note: The above values show contents after drying for two hours at 110 5.

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 601-610 (Series No.1 for Zircon-Zirconia Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 CaO MgO Na2O K2O P2O5 Cr2O3 ZrO2 HfO2 LOI* JRRM 601 0.263 0.119 0.101 0.168 5.581 0.064 0.004 0.002 0.007 0.003 92.01 1.591 0.079 JRRM 602 0.334 0.078 1.618 0.164 0.220 5.290 0.766 0.004 1.338 0.015 88.25 1.522 0.252 JRRM 603 0.966 5.293 2.858 0.932 0.953 0.967 0.187 0.652 0.837 0.029 84.70 1.453 0.115 JRRM 604 3.045 6.917 0.429 0.134 0.094 0.017 1.087 1.937 1.992 3.062 79.26 1.356 0.235 JRRM 605 10.78 4.832 0.176 0.127 1.939 1.993 0.457 0.541 0.352 1.548 75.36 1.314 0.314 JRRM 606 22.03 0.532 0.933 0.117 0.021 0.320 2.028 0.014 0.019 0.008 72.35 1.265 0.328 JRRM 607 32.75 3.519 0.120 0.136 0.048 0.031 0.026 0.043 0.085 0.002 61.31 1.211 0.569 JRRM 608 34.62 0.707 0.092 0.102 0.521 3.125 0.031 0.019 0.117 0.497 58.84 1.217 0.069 JRRM 609 40.50 0.885 0.150 0.153 0.300 0.150 0.942 0.028 0.081 0.012 55.56 1.122 0.122 JRRM 610 45.66 0.451 0.308 0.099 3.075 0.547 0.043 0.010 0.113 0.009 48.70 0.986 0.074 Note: The above values show contents after drying for two hours at 110 5. (*) Indicated value

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 701-710 (Series No.1 for Alumina-Zirconia-Silica Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 CaO MgO Na2O K2O Cr2O3 ZrO2 HfO2 Indicated value LOI MnO P2O5 JRRM 701 28.44 10.09 2.007 4.961 2.073 0.476 1.846 0.024 1.010 48.06 0.850 0.098 0.007 0.027 JRRM 702 9.99 38.14 0.374 0.210 1.552 1.979 2.024 0.579 0.111 42.54 2.086 0.180 0.004 0.028 JRRM 703 14.64 46.34 0.059 0.072 0.037 0.011 0.535 0.002 0.006 37.35 0.727 0.096 0.000 0.035 JRRM 704 42.61 19.58 0.553 1.025 0.155 0.515 0.228 0.402 0.518 33.46 0.682 0.079 0.089 0.130 JRRM 705 1.999 64.14 0.141 2.021 0.191 0.460 0.300 0.018 2.019 27.96 0.484 0.166 0.004 0.017 JRRM 706 39.33 25.95 0.130 3.778 1.587 0.158 3.496 0.952 0.010 22.72 1.190 0.729 0.004 0.016 JRRM 707 21.17 55.78 1.814 0.289 1.086 0.844 0.199 0.155 0.180 18.16 0.376 0.011 0.003 0.055 JRRM 708 0.546 79.52 0.800 1.020 1.172 1.646 0.089 0.746 0.297 12.84 1.033 0.136 0.001 0.002 JRRM 709 34.38 50.35 0.476 0.091 0.524 1.208 1.038 0.216 2.916 8.322 0.184 0.202 0.002 0.009 JRRM 710 5.624 82.29 1.150 3.002 0.225 0.049 1.419 0.636 1.027 2.965 1.511 0.094 0.002 0.042 Note: The above values show contents after drying for two hours at 110 5

Certified Reference Material Series for X-ray Fluorescence Analysis of Refractories JRRM 801-810 (Series No.1 for Alumina-Magnesia Refractories) Unit: mass% Constituent SiO2 Al2O3 Fe2O3 TiO2 CaO MgO Na2O K2O P2O5 Indicated value LOI MnO Cr2O3 ZrO2 JRRM 801 0.355 93.49 2.009 0.217 0.141 3.261 0.199 0.014 0.002 0.149 0.002 0.003 0.008 JRRM 802 3.329 84.25 1.035 1.484 2.003 6.312 0.159 0.462 0.957 0.063 0.003 0.002 0.002 JRRM 803 0.583 74.23 4.904 2.516 0.576 16.20 0.869 0.007 0.017 0.364 0.005 0.002 0.004 JRRM 804 5.178 64.66 4.020 0.132 4.767 20.84 0.089 0.044 0.111 0.012 0.020 0.010 0.002 JRRM 805 2.498 58.03 0.732 1.059 0.282 36.04 0.540 0.015 0.682 0.174 0.006 0.001 0.000 JRRM 806 0.514 48.85 0.165 0.004 0.979 49.43 0.049 0.001 0.048 0.212 0.026 0.006 0.001 JRRM 807 0.586 39.96 0.323 0.198 2.759 55.07 0.329 0.153 0.530 0.574 0.005 0.002 0.001 JRRM 808 0.799 28.68 0.565 0.714 0.994 67.01 0.409 0.692 0.229 0.844 0.017 0.001 0.001 JRRM 809 0.363 19.86 0.115 2.888 4.479 70.11 0.049 0.989 1.068 0.484 0.006 0.001 0.001 JRRM 810 4.211 10.08 3.118 1.916 0.180 78.96 0.759 0.167 0.513 0.222 0.016 0.004 0.004 Note: The above values show contents after igniting for 30 minutes at 1000 25.

Certified Reference Material for Carbon Analysis of refractories JRRM 1001-1009 (Series No.1 for Calibration of Carbon Analyzer) Unit: mass% Certified value Approximate value C Total C Free SiC LOI Al Fe Ti Ca Mg Si Free O N JRRM 1001 (SiC 100) JRRM 1002 (C 5) JRRM 1003 (C 10) JRRM 1004 (C 20) JRRM 1005 (C 30) JRRM 1006 (C 50) JRRM 1007 (C 10-SiC 90) JRRM 1008 (C 5-SiC 30) JRRM 1009 (C 40-SiC 6) 29.81 0.04 99.58 0.008 0.044 0.0035 <0.001 <0.001 0.06 0.048 0.030 5.03 4.98 0.06 5.11 10.06 10.01 10.11 20.04 19.92 20.01 29.93 29.81 29.95 49.99 49.97 49.95 36.75 10.01 89.29 14.12 5.21 29.74 39.43 37.67 6.18 Note: The above values show contents after drying for two hours at 110 5 *) JRRM 1001 are available individually. (Others are available at set only from JRRM 1001 to JRRM 1009)

Japanese Iron and Steel Certified Reference Materials I. CRMs for Chemical Analysis I-1. Pure iron series Mass content in % C Si Mn P S Ni Cr Mo Cu Co Al As Sn B N Na 001-6 High grade pure iron 1 0.00024 0.0001 (0.000003) (0.00005) 0.00015 (0.00002) (<0.00006) (<0.00002) 0.000036 0.000032 (<0.0001) (<0.0003) (0.00003) (<0.00002) 0.00021 003-5 High grade pure iron 3 0.00046 0.0049 0.0027 0.00043 (0.0002) 0.00004 (0.0001) 0.00007 0.00154 0.00022 0.0078 (0.0002) 0.00049 (0.00002) 0.00078 009-3 Pure iron (III) oxide (0.02) (<0.004) (0.00006) (<0.0002) (0.0001) (0.00003) 0.00097 (<0.0001) (<0.0001) (0.0003) (<0.0001) (<0.0002) (<0.0001) Continued Mass content in % Mg Ca W V Ti Pb Zn Zr Se Te Sb Nb Bi K T.Fe Net weight (g) 001-6 High grade pure iron 1 (<0.00006) (<0.0002) (0.00001) (<0.00003) (<0.00002) 0.000018 0.00019 (<0.00003) 100 003-5 High grade pure iron 3 (<0.00003) (<0.0003) 0.00004 (<0.00003) (<0.0001) (<0.00001) (<0.00005) (<0.00002) (<0.0001) (<0.00005) (<0.00002) (<0.00005) 150 009-3 Pure iron (III) oxide (0.00003) (<0.0001) (<0.0001) (<0.0001) (<0.0001) (<0.0002) (<0.0001) (<0.0002) 69.84 50 C.W.: 0.16 Ig.Loss: (0.4) I-2. Carbon steel series Mass content in % C Si Mn P S Cu Al N Net weight (g) 023-8 13 Carbon steel 0.112 0.22 0.48 0.020 0.0067 0.010 (0.015) (0.0037) 150 030-7 20 Carbon steel 0.196 0.24 0.75 0.024 0.0076 0.024 0.023 0.0033 150 050-6 40 Carbon steel 0.38 0.19 0.50 0.013 0.0057 0.008 0.023 0.0029 150 057-7 52 Carbon steel 0.522 0.231 0.726 0.0159 0.0125 0.0096 0.0338 0.0043 150 061-7 63 Carbon steel 0.626 0.206 0.513 0.0240 0.0106 0.0086 (0.002) 0.0036 150 066-4 85 Carbon steel 0.845 0.227 0.788 0.0175 0.0052 0.0117 0.038 0.0047 150 I-3. Pig iron series Mass content in % C Si Mn P S Ni Cr Mo Cu V Ti As N Net weight (g) X 102-7 Pig iron for steel making 110-12 Pig iron for casting 4.18 1.70 0.392 0.0902 0.0251 0.0117 0.0162 0.003 0.0100 0.0324 0.0022 0.0044 100 120-1 Castiron: 3 C 2.85 1.32 0.70 0.053 0.0095 0.12 0.28 (0.007) 0.29 0.007 0.006 0.0058 150 *(This value means the carbon content in the metal with removal of contaminated carbon on the surface of test portion) ( ) Non-certified value In preparation New/Renewal CRMs X Sold out

I-4. Low alloy steel series Mass content in % C Si Mn P S Ni Cr Mo Cu V Al Net weight (g) 150-16 Low alloy steel No.1 0.475 0.219 0.137 0.0346 0.0296 3.98 0.298 0.201 (<0.003) 0.0195 0.023 150 151-16 Low alloy steel No.2 0.393 0.103 1.697 0.0297 0.0174 2.92 0.101 0.0540 0.0969 0.0503 0.0279 150 152-16 Low alloy steel No.3 0.277 0.387 0.440 0.0174 0.0056 1.98 0.584 1.010 0.500 0.100 0.0212 150 X 153-14 Low alloy steel No.4 154-14 Low alloy steel No.5 0.102 0.589 1.224 0.0023 0.0046 0.505 2.03 0.394 0.201 0.301 150 155-15 Low alloy steel No.6 0.0360 0.490 0.178 0.00163 0.0045 0.173 3.09 0.718 0.385 0.396 150 I-5. Minor elements determination series B Mass content in % C Si Mn Ni Cr Mo V Co Ti Al As Sn B Zr Sb 168-7 Minor element No.1 0.053 0.20 0.43 0.017 0.020 0.095 0.077 0.041 0.012 0.0065 169-7 Minor element No.2 0.047 0.21 0.42 0.046 0.108 0.068 0.012 0.040 0.0050 0.013 170-7 Minor element No.3 0.052 0.18 0.43 0.081 0.049 0.011 0.105 0.045 0.032 0.056 171-7 Minor element No.4 0.042 0.21 0.40 0.099 0.074 0.036 0.039 0.037 0.046 0.040 172-7 Minor element No.5 0.051 0.20 0.43 0.010 0.052 0.012 0.0010 0.009 0.0022 173-7 Minor element No.6 0.038 0.21 0.40 0.028 0.031 0.019 0.0041 0.005 0.0051 174-7 Minor element No.7 0.042 0.21 0.40 0.065 0.011 0.034 0.0076 0.014 0.0102 X 175-7 Minor element No.8 Continued Mass content in % Nb Ca Net weight (g) 168-7 Minor element No.1 0.0006 150 169-7 Minor element No.2 0.0008 150 170-7 Minor element No.3 0.0019 150 171-7 Minor element No.4 0.0027 150 172-7 Minor element No.5 0.050 150 ( ) Non-certified value X 173-7 Minor element No.6 In preparation 174-7 Minor element No.7 0.020 150 New/Renewal CRMs X 175-7 Minor element No.8 X Sold out

I-6. One element determination series Mass content in % C Si P S Al B N Net weight (g) 116-1 Pig iron for casting 4.09 0.0186 100 201-13 Steel for carbon 0.0440 150 202-1 Steel for carbon 1.386 150 208-2 Steel for carbon 1.056 150 X 1201-2 Steel for low carbon X 1202-2 Steel for low carbon 1203-3 Steel for low carbon 0.0097 150 X 1204-3 Steel for low carbon 1205-1 Steel for low carbon 0.00105 150 230-5 Steel for phosphorus 0.0113 150 X 232-4 Steel for phosphorus 233-1 Steel for phosphorus 0.0069 150 X 240-13 Steel for sulfur 241-11 Steel for sulfur 0.0194 150 242-11 Steel for sulfur 0.0320 150 243-5 Steel for sulfur 0.339 150 244-9 Steel for sulfur 0.0020 150 245-4 Steel for sulfur 0.062 150 280-1 Steel for silicon 0.023 150 330-3 Steel for aluminium 0.0057 150 331-3 Steel for aluminium 0.032 150 332-3 Steel for aluminium 0.049 150 362-1 Steel for boron 0.0018 150 363-1 Steel for boron 0.0027 150 364-1 Steel for boron 0.0045 150 366-8 Steel for nitrogen 0.00075 150 ( ) Non-certified value 367-8 Steel for nitrogen 0.0034 150 In preparation 370-1 Steel for nitrogen 0.417 150 New/Renewal CRMs 371-1 Steel for nitrogen 0.202 150 X Sold out

I-7. High tensile structural steel series A Mass content in % C Si Mn P S Ni Cr Mo Cu V Ti Al N Net weight (g) 501-6 SCM 430 0.318 0.246 0.738 0.0232 0.0129 0.063 1.039 0.218 0.1034 0.0210 0.0322 0.0058 150 502-6 SCM 440 0.43 0.25 0.70 0.018 0.0097 0.049 1.01 0.17 0.067 (0.004) 0.026 0.0049 100 I-8. High tensile structural steel series B Mass content in % C Si Mn P S Ni Cr Mo Cu Al N Net weight (g) 507-5 SCM 435 0.36 0.20 0.76 0.015 (0.0079) 0.075 0.99 0.21 0.17 0.022 0.0102 150 I-9. Cace hardening steel series Mass content in % C Si Mn P S Ni Cr Mo Cu V Al N Pb Net weight (g) 512-7 S9CK 0.073 0.18 0.45 0.0089 0.0097 0.015 0.059 (0.010) 0.008 (0.001) (0.017) 0.0034 150 513-7 SCr 415 0.173 0.29 0.84 0.016 0.021 0.024 1.14 (0.005) 0.011 0.006 0.034 0.0077 150 X 514-7 SCM 420 517-7 SNCM 616 0.200 0.250 0.826 0.0107 0.0084 3.04 1.75 0.516 0.0132 (0.003) (0.006) 0.0061 150 X 519-1 Lead free cutting steel I-10. Tool steel series Mass content in % C Si Mn P S Ni Cr Mo Cu W V N Net weight (g) 601-10 SKS 21 1.143 0.237 0.441 0.0194 (0.0042) 0.0580 0.462 0.106 0.120 0.876 0.110 0.0109 150 602-10 SKS-11 1.242 0.218 0.376 0.0091 0.0089 0.047 0.364 0.101 0.0305 3.62 0.217 0.0082 150 604-9 SKD-6 0.362 1.056 0.346 0.0185 0.0122 0.177 4.90 1.079 0.0630 0.0114 0.512 0.0174 150 605-10 SKT 4 0.574 0.111 0.870 0.0150 0.0126 1.500 0.876 0.368 0.162 0.0072 0.0136 150 I-11. High speed steel series Mass content in % C Si Mn P S Ni Cr Mo Cu W V Co N Net weight (g) X 607-8 SKH 3 X 609-9 SKH 55 610-9 SKH 57 1.24 0.30 0.32 0.018 0.0029 0.100 4.04 3.06 0.040 9.07 3.26 9.61 0.0354 150 611-10 SKH 51 0.874 0.332 0.305 0.0267 0.00064 0.116 4.09 4.89 0.0479 6.21 1.83 0.535 0.0252 150 ( ) Non-certified value In preparation New/Renewal CRMs X Sold out

I-12. Stainless steel series Mass content in % C Si Mn P S Ni Cr Mo Cu Co Al N Nb Net weight (g) 650-14 SUS 430 0.041 0.41 0.48 0.025 (0.0013) 0.21 16.20 0.012 0.047 0.028 0.002 0.0340 150 651-14 SUS 304 0.046 0.67 1.19 0.027 0.0058 9.03 18.26 0.11 0.12 0.17 (0.002) (0.0426) 150 652-14 SUS 316 0.0358 0.624 1.177 0.0315 0.00135 10.60 16.88 2.06 0.177 0.143 0.0030 0.0191 150 653-14 SUS 309S 0.0564 0.621 1.575 0.0307 0.00094 13.74 22.36 0.146 0.201 0.193 0.005 0.039 150 X 654-10 SUS 310S 655-10 SUS 347 0.045 0.63 0.96 0.024 (0.0005) 9.75 17.53 0.033 0.045 (0.073) (0.003) 0.0072 0.49 150 I-13. Heat resisting steel series Mass content in % C Si Mn P S Ni Cr Mo Cu Ti Al N Net weight (g) 670-3 SUH 409 0.008 0.55 0.53 0.0020 (0.0005) 0.21 11.23 0.020 0.044 0.26 (0.055) 0.0064 150 I-14. Heat resisting super alloy series Mass content in % C Si Mn P S Ni Cr Cu Co Ti Al Fe Mg Net weight (g) 680-3 NCF 2 0.051 0.44 0.95 (0.0009) 0.0018 32.80 20.92 0.20 0.40 0.42 0.51 (43.2) 150 683-2 NCF 1 0.049 0.39 0.32 (0.0008) 0.0013 73.43 15.82 0.051 (0.011) 0.013 0.12 9.66 0.013 150 I-15. Ferroalloy series Mass content in % C Si Mn P S Ni Cr Mo Cu V Co Al Sn Ta Nb Net weight (g) X 701-5 High carbon ferro manganese X 705-4 Silicon manganese 720-4 Ferrosilicon (0.045) 76.35 0.21 0.032 (0.003) 1.52 150 X 732-2 High carbon ferro chromium X 745-3 Low carbon ferromolybdenum 750-2 Ferro vanadium 0.14 0.52 0.018 0.010 53.40 3.20 150 755-2 Ferro niobium 0.100 1.82 0.065 0.013 1.79 0.053 (0.37) 68.14 150 760-3 Ferro nickel 1.73 1.29 0.162 0.0222 0.0093 19.56 1.19 0.0219 0.504 150 ( ) Non-certified value In preparation New/Renewal CRMs X Sold out

I-16. Iron ore series Mass content in % CW T.Fe FeO SiO2 Mn P S Cu TiO2 Al2O3 CaO MgO BaO As Ni Cr [Fe2+] [Si] [Ti] [Al] [Ca] [Mg] 801-6 Indian hematite 4.07 61.75 (1.0) 1.95 0.707 0.060 0.0093 (0.002) 0.051 1.09 (0.014) (0.032) 0.0033 (0.005) 803-6 Hermersley hematite 1.93 65.50 (0.27) 2.88 0.020 0.048 (0.011) (0.001) 0.059 1.22 (0.018) 0.020 (0.001) 0.010 [1.35] [0.035] [0.64] [(0.013)] [0.012] 804-2 Iscor hematite 0.37 66.93 (0.29) [1.17] 0.016 0.050 0.0132 [0.023] [0.51] [0.0490] [0.0099] 0.0019 0.0028 0.0244 805-1 MBR hematite 0.72 68.04 0.49 0.25 0.044 (0.003) (0.001) 0.029 1.02 0.028 0.033 [0.23] [0.018] [0.54] [0.020] [0.020] 814-1 Pure magnetite 0.53 65.70 3.88 0.025 0.036 0.845 0.036 0.060 0.47 0.78 1.43 0.007 [1.81] [0.036] [0.25] [0.56] [0.86] 820-3 Robe river limonite 7.93 56.81 0.069 0.0404 0.0141 0.001 0.0027 0.004 X 831-1 Taharoa iron sand 850-4 Marcona pellet (0.07) 65.67 (0.30) 4.12 0.019 0.013 0.006 0.008 0.056 0.40 0.41 0.79 (0.006) (0.003) [1.93] [0.033] [0.21] [0.30] [0.48] X 851-4 Sintered ore 852-2 Savage river pellet (0.04) 66.83 1.70 0.077 0.014 (0.002) 0.006 0.48 0.38 0.13 1.15 0.045 (0.004) [0.79] [0.29] [0.20] [0.094] [0.69] X 853-1 Algarrobo pellet

Continued Mass content in % V Pb Zn Na2O K2O Net weight [Na] [K] (g) 801-6 Indian hematite (0.003) 803-6 Hermersley hematite (0.002) (0.002) (0.006) (0.005) 100 [(0.004)] [(0.004)] 804-2 Iscor hematite 0.0031 100 805-1 MBR hematite (0.005) (0.002) (0.004) (0.006) 100 [(0.003)] [(0.005)] 814-1 Pure magnetite 0.045 0.032 0.117 0.103 100 [0.087] [0.085] 820-3 Robe river limonite 0.0039 0.001 0.0082 70 X 831-1 Taharoa iron sand 850-4 Marcona pellet 0.025 (0.007) 0.129 0.075 100 [0.095] [0.062] X 851-4 Sintered ore 852-2 Savage river pellet 0.46 (0.005) 0.030 0.007 100 [0.022] [0.006] X 853-1 Algarrobo pellet I-17. Ore series Mass content in % Mn O (Active) Cr2O3 CW T.Fe SiO2 P S Al2O3 CaO MgO BaO Net weight (g) X 861-1 Manganese ore 870-2 Chromium ore 48.14 14.04 3.96 (0.002) 0.018 11.62 15.54 100 ( ) Non-certified value I-18. Fluorspar series [ ] Metallic form Mass content in % CaF2 SiO2 CaCO3 P S As Net weight In preparation (g) New/Renewal CRMs X 883-1 The people's republic of China X Sold out I-19. Blast Furnace slag series Mass content in % SiO2 Al2O3 CaO MgO TiO2 MnO T.Fe P S Na K Ni Cr Cl Net weight (g) 905-1 Blast furnace slag 34.2 14.2 42.1 6.8 0.56 0.22 0.17 0.008 0.558 0.143 0.308 70

II. CRMs for Instrumental Analysis II-1. Carbon steel series Mass content in % C Si Mn P S Ni Cr Cu Size 410-2 10 Carbon steel 0.099 0.116 0.43 0.029 0.030 0.011 0.011 0.102 411-2 15 Carbon steel 0.138 0.117 0.43 0.029 0.030 0.011 0.010 0.101 35mm φx 30mm 412-2 20 Carbon steel 0.196 0.117 0.43 0.029 0.030 0.011 0.011 0.101 413-2 40 Carbon steel 0.39 0.25 0.56 0.019 0.019 0.011 0.011 0.102 414-2 60 Carbon steel 0.61 0.25 0.55 0.019 0.019 0.011 0.013 0.102 415-2 80 Carbon steel 0.75 0.25 0.55 0.019 0.019 0.011 0.013 0.101 II-2. Low alloy steel series Mass content in % C Si Mn P S Ni Cr Mo Cu V Size X 150-13 Low alloy stee 1 X 151-13 Low alloy stee 2 X 152-13 Low alloy stee 3 X 153-13 Low alloy stee 4 X 154-13 Low alloy stee 5 X 155-13 Low alloy stee 6 II-3. Case hardening steel series Mass content in % C Si Mn P S Ni Cr Mo Cu V Al Size X 512-6 S9CK X 513-6 SCr415 X 514-6 SCM420 X 515-6 SNC415 X 516-6 SNCM24 X 517-6 SNCM616 ( ) Non-certified value In preparation New/Renewal CRMs X Sold out

II-4. Tool steel series Mass content in % C Si Mn P S Ni Cr Mo Cu W V Size ( ) Non-certified value In preparation 620-1 SKS 3 0.95 0.24 0.96 0.0082 0.0095 0.038 0.90 0.051 0.022 0.66 (0.009) New/Renewal CRMs 621-1 SKS 2 1.05 0.22 0.69 0.015 0.0065 0.109 0.75 0.107 0.092 1.13 0.064 35mm φx 30mm X Sold out 622-1 SKS 11 1.22 0.31 0.45 0.017 0.0069 0.16 0.36 0.16 0.037 3.44 0.16 623-1 SKD 4 0.30 0.28 0.54 0.013 0.0161 0.20 2.56 0.27 0.014 5.55 0.39 624-1 SKD 6 0.38 0.89 0.30 0.018 (0.012) 0.044 4.92 1.19 0.21 0.103 0.42 625-1 SKT 4 0.57 0.101 0.88 0.016 0.0165 1.51 0.87 0.36 0.16 (0.004) (0.007) II-5. High speed steel series Mass content in % C Si Mn P S Ni Cr Mo Cu W V Co N Size 606-8 SKH 2 0.76 0.28 0.31 0.016 0.0008 0.065 4.00 0.58 0.027 17.16 0.83 0.12 0.0290 607-8 SKH 3 0.78 0.30 0.35 0.026 0.0031 0.052 3.97 0.54 0.025 17.48 0.84 4.59 0.0270 35mm φx 30mm 608-8 SKH 4A 0.80 0.36 0.33 0.025 0.0028 0.044 3.99 0.41 0.017 17.03 0.99 9.09 0.0320 609-8 SKH 55 0.89 0.32 0.31 0.027 0.0007 0.12 3.98 4.85 0.053 6.10 1.87 4.63 0.0465 610-8 SKH 57 1.23 0.28 0.31 0.026 0.0015 0.18 3.96 3.09 0.066 8.94 3.25 9.60 0.0348 611-8 SKH 9 0.86 0.37 0.30 0.025 0.0013 0.13 3.97 4.88 0.046 6.27 1.88 0.40 0.0548 II-6. Stainless steel series Mass content in % C Si Mn P S Ni Cr Mo Cu Co Nb Size 650-13 SUS 430 0.053 0.30 0.48 0.024 (0.0048) 0.18 16.70 0.013 0.020 0.017 651-13 SUS 304 0.018 0.42 1.81 0.026 0.0027 10.20 18.42 0.24 0.16 0.13 35mm φx 30mm 652-13 SUS 316 0.044 0.42 1.73 0.031 0.0027 11.38 16.56 2.13 0.20 0.18 653-13 SUS 309S 0.044 0.40 1.80 0.033 0.0006 13.96 22.43 0.20 0.16 0.20 654-13 SUS 310S 0.046 0.40 1.69 0.026 0.0006 19.42 24.79 0.23 0.15 0.15 655-13 SUS 347 0.036 0.62 1.81 0.028 0.0043 9.52 17.34 0.22 0.20 0.17 0.55 II-7. High Grade Pure Iron Disc Size: 32mm φx 25mm Mass content in μg/g C Si Mn P S Ni Cr Mo Cu Co Al Sn W B N As 1000-1 Pure iron 4.6* 49 27 4.3 2* 0.4 (1) 0.7 15.4 2.2 78 4.9 0.4 (0.2) 7.8 (<2) Continued Mass content in % Bi Ca Cd Ce La Mg Nb Pb Sb Se Ta Te Ti V Zn Zr 1000-1 Pure iron (<0.1) (<3) (<0.1) (<0.1) (<0.1) (<0.3) (<0.5) (<0.1) (<0.2) (<1) (<0.1) (<0.5) (<1) (<0.3) (<0.5) (<0.2) *) This value means the carbon content in the metal with removal of contaminated carbon on the surface of test portion

III. Setting-up sample for determination of gaseous elements in steel Mass content in (μg/g) O N H Size (Uncertified) (Uncertified) GS-1d 35.4 (200) 1.6 X GS-2d X GS-3c (5mm dia. x 230mm x 8pcs: apprx. 280g) GS-5e (144) 31.2 X GS-6b GS-12a 4.8 (6mm dia. x 230mm x 8pcs: approx. 410g) IV. Steel sample of isolation and determination of nonmetallic inclusion IV-1. Carbide isolation series Mass content in % Ti Fe Cr Mn Mo Size 221-1b M3C 1.91 0.384 0.138 0.022 18 φx 50mm 222-1a (Cr, Fe)23C6 (0.20) 0.74 18 φx 70mm 222-1b (Cr, Fe)23C6 (0.20) 0.73 18 φx 70mm IV-2. Sulfide isolation series Mass content in % S Size 260-1 MnS 0.0046 18 φx 60mm 261-1 MnS 0.023 18 φx 60mm 262-1 TiS 0.049 18 φx 55mm ( ) Non-certified value 263-1 Zr3S4 0.050 18 φx 55mm In preparation 264-1 CaS 0.0016 18 φx 60mm New/Renewal CRMs 265-1 CeS, MnS 0.018 18 φx 60mm X Sold out

October 25, 2007 STANDARD MATERIALS FOR GAS ANALYSIS (SEISHIN ORIGINAL) NITROGEN/OXYGEN IN STEEL PINS Product No. N (ppm) O (ppm) Form Unit Size Price (JPY) SS-2 10-20 100-120 1.0g pin (φ5mm 6.5mm) 100 pcs 23,000 SS-3 55-70 165-185 1.0g pin (φ5mm 6.5mm) 100 pcs 23,000 SS-4 135-145 10-15 1.0g pin (φ5mm 6.5mm) 100 pcs 23,000 Certificate of analysis for these items are not attached. Value is labeled on each bottle. HYDROGEN IN STEEL Product No. H (ppm) Form Unit Size Price (JPY) SS-5 6.5 8 10g rod (φ4mm 100mm) 10 pcs 25,000 OXYGEN IN STEEL Product No. O (ppm) Form Unit Size Price (JPY) SMO-12 Approximate 1,000ppm 1.0g pin 100 pcs In prep NOTE: Values listed are nominal and depend on the lot.

Item No. KTC-1 Low alloy steel standard 10 pieces/set, Form: 35 dia x 20 mmt Sample C Si Mn P S Cu Sol. Al Insol. Al Ni Cr Mo V Ti ST01-d 0.0024 0.006 0.01 0.001 0.001 0.01 0.002 <0.001 0.01 0.01 0.001 0.001 0.001 ST02-d 0.100 0.60 0.15 0.0032 0.07 0.05 4.02 0.50 0.40 0.022 ST03-d 0.149 0.40 0.75 0.006 0.69 0.014 <0.001 0.10 3.22 0.40 0.027 0.10 ST04-d 0.21 0.060 2.00 0.008 0.016 0.11 0.090 0.001 0.50 2.51 0.30 0.30 ST05-d 0.26 0.25 1.60 0.013 0.0017 0.40 0.041 <0.001 1.05 2.02 0.092 0.30 0.014 ST06-d 0.34 0.34 1.29 0.048 0.0013 0.49 0.023 <0.001 1.55 1.49 0.20 0.058 0.054 ST07-d 0.50 0.30 1.02 0.038 0.026 0.20 0.031 <0.001 2.02 1.02 0.60 0.11 0.20 ST08-d 0.64 0.15 0.51 0.028 0.020 0.30 0.058 <0.001 2.53 0.53 1.02 0.16 0.16 ST09-d 0.80 0.20 0.31 0.018 0.0029 0.17 0.049 <0.001 3.26 0.12 0.82 0.20 ST10-d 0.99 0.11 0.10 0.003 0.009 0.05 0.071 <0.001 4.06 0.05 0.059 0.49 Sample Co As Sn Ca Nb B Pb Sb Zr W Ce Ta ST01-d 0.002 0.001 0.001 0.0001 0.001 0.0001 <0.001 <0.001 <0.001 <0.01 0.001 <0.001 ST02-d 0.012 0.064 0.10 0.005 0.044 0.11 ST03-d 0.15 0.009 0.043 0.072 0.010 0.024 0.057 ST04-d 0.052 0.021 0.020 0.050 0.010 0.023 ST05-d 0.10 0.022 0.011 0.0004 0.051 0.074 0.004 0.006 ST06-d 0.20 0.063 0.0010 0.016 0.006 0.096 0.004 0.003 ST07-d 0.043 0.0020 0.010 0.0024 0.016 0.009 0.05 0.19 ST08-d 0.0030 0.0036 0.003 0.048 0.11 ST09-d 0.0036 0.0048 0.010 0.069 0.20 ST10-d 0.0039 0.0061 0.086 0.090 0.16 mass %

Item No. KTC-2 Low alloy steel standard (for standardization) 3 pieces/set, Form: 35 dia x 20 mmt Sample No. C Si Mn P S Cu Sol. Al Insol. Al Ni Cr A-g 1.00 0.06 0.01 0.001 0.001 0.10 0.077 0.001 4.04 - B-g 0.01 0.58 0.54 0.045-0.70 - - 0.52 3.98 C-g 0.11-1.96-0.028-0.016 0.001-0.49 Sample No. Mo V Ti Co As Sn Ca Nb B W A-g - 0.03 0.30 - - - - 0.11-0.21 B-g 0.20-0.03 0.01 0.043 0.086 0.0033-0.0093 - C-g 0.98 0.48-0.20 - - - - - - mass %

Item No. KTC-3 Stainless steel standard (austenite) 8 pieces/set, Form: 35 dia x 20 mmt Sample No. C Si Mn P S Cu Sol. Al Insol. Al Ni ST21-c 0.13 0.18 0.40 0.003 0.026 - - - 4.03 ST22-c 0.036 0.39 0.57 0.028 0.005-0.092 0.003 19.85 ST23-c 0.11 0.82 1.60 0.005 0.021 0.048 0.045 0.003 9.99 ST24-c 0.084 0.58 0.78 0.004 0.015 0.029 0.021 0.002 13.93 ST25-d 0.027 1.43 1.42 0.010 0.021 0.011 0.001 0.001 8.05 ST26-c 0.044 1.01 1.19 0.021 0.008-0.004 0.002 17.62 ST27-c 0.057 1.19 1.00 0.019 0.011-0.016 0.002 15.74 ST28-c 0.016 0.12 0.23 0.034 0.003 - - - 29.62 Sample No. Cr Mo Ti Co As Nb Pb Ta ST21-c 27.02-0.003 0.003 - - - - ST22-c 25.00 - - - 0.001 - - - ST23-c 22.17 1.01 - - 0.104 <0.01 0.005 - ST24-c 20.20 1.50 - - 0.056-0.013 - ST25-d 18.32 2.49-0.050 0.012-0.044 - ST26-c 16.18 0.49 0.075 0.21-0.29-0.40 ST27-c 13.39 0.008 0.24 0.014-1.53-0.24 ST28-c 10.34-0.49 - - 0.72-0.060 mass %

Item No. KTC-4 Stainless steel standard (austenite for standardization) 3 pieces/set, Form: 35 dia x 20 mmt Sample No. C Si Mn P S Cu Sol. Al Insol. Al Ni D-c 0.093 0.50 1.01 0.007 0.027 0.019 0.046 0.004 4.06 E-c 0.055 1.57 1.45 0.010 0.008 0.060 0.030 0.002 14.74 F-d 0.016 0.42 0.20 0.037 0.004 0.014 0.023 <0.001 29.86 Sample No. Cr Mo Ti Co As Nb Pb Ta D-c 27.12 0.051 0.045 0.026 0.14 0.10 0.014 0.007 E-c 15.71 2.40 0.15 0.21 0.077 0.41 0.14 0.22 F-d 4.62 0.97 0.58 0.068 0.002 1.32 0.001 0.070 mass %

Item No. KTC-5 Stainless steel standard (ferrite) 8 pieces/set, Form: 35 dia x 20 mmt Sample No. C Si Mn P S Cu Sol. Al Insol. Al Ni ST31-b 0.068 1.24 0.51 0.023 0.005 0.19 0.10 0.003 3.91 ST32-b 0.040 0.52 1.16 0.030 0.007 0.01 0.013 0.004 2.56 ST33-b 0.044 0.32 0.30 0.008 0.022 0.10 0.031 0.004 1.03 ST34-b 0.084 0.78 0.99 0.025 0.004 0.04 0.045 0.006 0.48 ST35-b 0.22 0.58 1.35 0.002 0.029 <0.01 0.057 0.007 0.05 ST36-b 0.15 0.14 0.43 0.014 0.009 <0.01 0.001 0.008 0.11 ST37-b 0.11 0.99 0.74 0.007 0.019 <0.01 0.001 0.002 0.20 ST38-b 0.30 0.40 0.19 0.010 0.013 <0.01 0.001 0.002 0.01 Sample No. Cr Mo Co Ti As Nb ST31-b 11.23 0.71 0.19 0.31 0.10 0.90 ST32-b 12.71 1.01 0.014 0.051 0.008 0.082 ST33-b 15.12 1.19 0.10 0.007 0.001 0.30 ST34-b 16.99 0.48 0.051 0.098 0.009 0.083 ST35-b 24.14 0.029 0.005 0.005 <0.001 0.007 ST36-b 22.31 0.043 0.003 0.005 <0.001 0.001 ST37-b 19.51 0.20 0.002 0.003 <0.001 <0.001 ST38-b 25.52 0.004 0.002 0.003 <0.001 <0.001 mass %

Item No. KTC-6 Stainless steel standard (ferrite for standardization) 3 pieces/set, Form: 35 dia x 20 mmt Sample No. C Si Mn P S Cu Sol. Al Insol. Al Ni G-b 0.031 1.26 1.37 0.029 0.005 0.19 0.086 0.005 3.87 H-b 0.088 0.50 0.47 0.009 0.010 0.04 0.031 0.005 0.57 I-b 0.26 0.22 0.19 0.004 0.028 <0.01 0.001 0.004 0.02 Sample No. Cr Mo Co Ti As Nb G-b 11.85 1.14 0.19 0.30 0.075 0.98 H-b 17.95 0.49 0.054 0.094 0.011 0.094 I-b 24.47 0.048 0.006 0.013 0.002 0.007 mass %

Item No. 9 Alloy cast iron (for calibration curve) 6 pieces/set, Form: 34 dia x 5 mmt Sample No. C Si Mn P S Cu Ni Cr Mo B-1 2.4 3.0 0.05 0.005 0.10 0.05 1.0 1.0 0.05 B-2 2.6 2.8 0.2 0.025 0.09 0.2 0.8 0.8 0.2 B-3 3.0 2.2 0.4 0.05 0.06 0.4 0.6 0.6 0.4 B-4 3.3 1.8 0.6 0.07 0.04 0.6 0.4 0.4 0.6 B-5 3.7 1.4 0.8 0.09 0.02 0.8 0.2 0.2 0.8 B-6 4.0 1.0 1.0 0.12 0.003 1.0 0.05 0.05 1.0 mass % Item No. KTC-10 Ductile cast iron (Mg for calibration curve) 5 pieces/set, Form: 34 dia x 5 mmt Sample No. Mg C Si Mn P S M-1 0.05 3.4 2.5 0.1 0.015 0.002 M-2 0.04 3.4 2.5 0.1 0.015 0.002 M-3 0.03 3.4 2.5 0.1 0.015 0.002 M-4 0.02 3.4 2.5 0.1 0.015 0.002 M-5 0.01 3.4 2.5 0.1 0.015 0.002 mass %

Item No. KTC-11 Ductile cast iron (for calibration curve) 10 pieces/set, Form: 34 dia x 5 mmt Sample No. C Si Mn P S Ni Cr Mo Cu V Ti D-1a 3.20 3.31 0.13 0.028 0.005 - - 0.11 0.19 0.10 - D-2a 3.47 2.99 0.50 0.016 0.001 0.41-0.22 0.04 0.20 0.010 D-3a 3.60 2.22 0.42 0.033 0.017 0.31-0.45 - - 0.24 D-4a 3.19 2.71 0.71 0.020 0.006 0.34 0.21 0.021-0.25 - D-5a 3.78 2.47 0.24 0.044 0.014-0.02 0.32 - - 0.18 D-6a 3.93 1.64 0.37 0.071 0.033 0.10 0.31-0.31 0.15 0.047 D-7a 3.99 2.02 0.29 0.060 0.021 0.21-0.062 0.11 0.055 0.12 D-8a 2.98 2.87 0.20 0.050 0.037 0.01 0.29 0.008 0.52 0.009 - D-9a 3.20 2.48 0.84 0.004 0.014-0.11 0.004 0.01 0.37 - D-10a 2.79 2.40 0.02 0.008 0.011-0.40-0.40 0.003 - Sample No. Al Sn B Pb Sb Ca Bi Zn Ce Mg D-1a 0.087-0.028 0.001 0.062 - - 0.009 0.035 0.046 D-2a 0.074 0.004 0.055-0.094 - - 0.002 0.011 0.053 D-3a 0.012 0.014 0.010-0.024 - - 0.018-0.022 D-4a 0.053 0.44 0.12 0.004 0.009 0.0018 - - 0.008 0.048 D-5a 0.013-0.001 0.007 0.16 0.0005 0.001 0.029-0.020 D-6a 0.007 0.054-0.016-0.0005 0.005 - - 0.015 D-7a 0.014 - - 0.009 - - 0.011 0.051-0.013 D-8a 0.11 0.30-0.009 0.21-0.005-0.064 0.021 D-9a 0.10 0.20-0.037-0.0030 - - 0.092 0.007 D-10a 0.029 0.089 0.087 0.026-0.0035 0.003 - - 0.003 mass %

Item No. 12 Plain cast iren (for calibration curve) 10 pieces/set, 34 dia x 5 mmt Sample No. C Si Mn P S Ni Cr Mo Cu V Ti C-1a 4.00 0.50 0.80 0.005 0.032-0.10 0.30 0.50 - - C-2a 3.85 0.80 0.65 0.012 0.021-0.20 0.20 0.40 - - C-3a 3.70 1.20 0.05 0.020 0.08-0.30 0.10 0.30 - - C-4a 3.55 1.60 0.50 0.30 0.06 0.01 0.40 0.40 0.20 0.04 - C-5a 3.40 2.00 0.40 0.10 0.04 0.50 0.25 0.05 0.10 0.15 - C-6a 3.30 2.20 0.35 0.075 0.025 0.40 0.35 0.003 0.01 0.05 0.01 C-7a 3.20 2.40 0.30 0.050 0.016 0.30 0.02 - - 0.10 0.10 C-8a 3.10 2.60 0.25 0.030 0.012 0.20 - - - 0.20 0.05 C-9a 2.95 2.80 0.20 0.50 0.008 0.10 - - - 0.30 0.15 C-10a 2.70 3.00 0.10 0.70 0.005 0.01 - - 0.50 0.01 0.20 Sample No. Al Sn B Pb Sb Ca Bi Zn Ce Mg C-1a 0.005-0.10-0.15 - - 0.005 - - C-2a 0.012-0.07-0.10-0.020 0.002 - - C-3a 0.020-0.05-0.05-0.012 0.010 - - C-4a 0.030-0.03-0.01-0.006 0.020 - - C-5a - - 0.01 0.010 0.005-0.003 0.030 0.005 - C-6a - 0.4 0.005 0.005-0.001 0.001-0.020 - C-7a 0.040 0.3-0.003-0.0010 - - 0.10 - C-8a 0.050 0.2-0.02-0.0015 - - 0.075 - C-9a 0.060 0.1-0.03-0.0020 - - 0.010 - D-10a 0.080 0.05-0.015-0.0040 - - 0.040 - mass %

Item No. KTC-13 Cast iron (for standardization) 10 pieces/set (A: 4 pieces, B: 4 pieces, C: 2 pieces) Form: 34 dia x 5 mmt, C: 35 dia x 20mmt Sample No. C Si Mn P S Ni Cr Mo Cu V FCD-A 3.5 2.5 0.1 <0.02 <0.01 - - - - - FCD-B 2.1 3.0 0.05 0.7 0.06 0.01 0.5 0.3 0.55 <0.01 FCD-C 0.2 0.5 0.8 <0.01 <0.01 0.5 0.01 <0.01 0.01 0.3 Sample No. Ti Al Sn B Pb Sb Ca Bi Zn Mg FCD-A <0.01 - - - - - - - - 0.055 FCD-B - <0.01 0.3 0.1 0.01 0.2 <0.001 <0.01 <0.01 - FCD-C 0.3 0.1 <0.01 <0.01 0.05 0.01 0.003 0.02 0.06 - mass % Item No. KTC-14 Alloy cast iron (for standardization) 10 pieces/set (D: 2 pieces, E: 4 pieces, F: 4 pieces) Form: 34 dia x 5 mmt Sample No. C Si Mn P S Ni Cr Mo Cu Mg FCD-D 3.4 2.5 0.1 0.015 - - - - - 0.05 FCD-E 2.4 3.0 0.05 0.005 0.10 1.0 1.0 0.05 0.05 <0.01 FCD-F 4.0 1.0 1.0 0.12 0.005 0.05 0.05 1.0 1.0 - mass %

Item No. KTC-15 Nitrogen for calibration curve 5 pieces/set, Form: 35 dia x 20 mmt Sample No. Sol. N Insol. N C Si Mn P S Al Cr N-1 0.0012 0.0001 0.015 0.10 0.10 0.002 0.003 0.050 0.21 N-2 0.0048 0.0002 0.014 0.10 0.10 0.002 0.003 0.048 0.29 N-3 0.0076 0.0003 0.012 0.10 0.10 0.002 0.003 0.048 0.19 N-4 0.0110 0.0002 0.012 0.10 0.10 0.003 0.004 0.048 0.20 N-5 0.0194 0.0008 0.012 0.10 0.11 0.003 0.004 0.050 0.41 mass % Item No. KTC-16 Nitrogen for standardization 4 pieces/set (A-20: 2 pieces, B-20: 2 pieces, Form: 35 dia x 20 mmt Sample No. N C Si Mn P S Cu Ni Cr Mo A-20 0.033 0.05 0.03 0.01 0.002 0.002 0.01 0.01 3.80 0.01 B-20 0.0015 0.01 0.01 0.01 0.001 0.002 0.01 0.01 0.01 0.01 mass %