Metal - Discs Iron Base Pure Iron Binary Steel Cast Iron Aluminium Base Alumina Pure Aluminium Aluminium Alloy Cobalt Base Cobalt Alloy Copper Base Pure Copper Copper Alloy Magnesium Base Pure Magnesium Magnesium Alloy Magnesium Nickel Base Pure Nickel Nickel Alloy Lead Base Pure Lead Lead Alloy Tin Base Pure Tin Tin Alloy Titanium Base Pure Titanium Titanium Alloy C, S, N, O, H only Zinc Base Pure Zinc Zinc Alloy Gold Base Gold Alloy Pure Gold Silver Base Pure Silver Silver Alloy Cadmium Base Pure Cadmium Molybdenum Base Pure Molybdenum Zirconium Base Pure Zirconium Zirconium Alloy Metal - Chips Iron Base Binary Pure Iron Cast Iron Steel Aluminium Base Alumina Pure Aluminium Aluminium Alloy Copper Base Pure Copper Copper Alloy Lead Base Lead Alloy Pure Lead Cobalt Base Cobalt Alloy Magnesium Base Pure Magnesium Magnesium Alloy Nickel Base Pure Nickel Nickel Alloy Silver Base Pure Silver Silver Alloy Tin Base Pure Tin Tin Alloy Titanium Base Pure Titanium Titanium Alloy C, S, N, O, H only Zinc Base Pure Zinc Zinc Alloy Chromium Base Pure Chromium Molybdenum Base Pure Molybdenum Zirconium Base Pure Zirconium Zirconium Alloy Ferro-Alloys Hard Metals Carbide Nitride Ferro Alloys Ca RE Mg RE B Mn CaSi Mo Cr MgSi Nb Ti V W Zr P Si Si Ca SiCr SiMn Steel Geological Mineral/Rock/Ore Iron/Steel Rock Industrial Mineral Ore Rock/Siliceous Minerals Steel Soil/Sediment Soil Sediment Si Refractory Refractory/Ceramic Refractory Burnt Refractory Brick Clay Alumina Silica Ceramic Others Glass Industrial By-Products Industrial Process/Byproducts Paint Aluminium Catalyst Cement Copper Flux Iron/Steel Titanium Titanium Dioxide Polymeric Material Various Oil & Coal Coal/Coke/Pitch Other Fuel Carbon Coal Coke Pitch Sediment Mineral Oil Diesel Oil Fuel Oil Gas Oil Gasoline Jet Fuel Kerosene Kerosene/Diesel Kerosine/Diesel Paraffin Oil Reference Fuel Residual Fuel Oil Residual Oil Crude Oil Lube Oil Residual Oil Extreme Pressure Oil Naphtha V.T.B. Food & Agriculture Agriculture/Food Marine Agriculture Food Environment & Health Environment/Health Environment Ash/Dust Atmospheric Particulates Health Paint Water Physical Testing Physical Testing Film Thickness Biological Fluids Biological Fluid Trace Elements Pure Chemicals High Purity Chemicals Elemental Analysis Organic Stochiometry Stochiometry

Solids and Matrix Based Reference Materials Tin Base Tin Alloy SnAg Disc   Ag Al As Au Bi Cd Co Cu Fe In Ni Pb S Sb Se Ti Zn Sn Others/Set Only Size Type Alloy  265-TS3X % 3   0.01   0.05     0.2       0.02   0.2     0.001    /Y Ø40x13mm RM   265-TS4X % 4   0.02   0.1     0.1       0.05   0.1     0.0025    /Y Ø40x13mm RM   265-TS5X % 5   0.05   0.25     0.03       0.1   0.05     0.005     Ø40x13mm RM  Tin Base Tin Alloy SnSb Disc   Ag Al As Au Bi Cd Co Cu Fe In Ni Pb S Sb Se Ti Zn Sn Others/Set Only Size Type Alloy  265-TA1 %                           1.03           Ø40x13mm RM   265-TA2 %                           2.01           Ø40x13mm RM   265-TA3 %                           3.05          /Y Ø40x13mm RM   265-TA4X %     0.03   0.1 0.015   0.04 0.04     0.1   4     0.015     Ø40x13mm RM   265-TA5 %                           5.09          /Y Ø40x13mm RM   265-TA5X %     0.02   0.005 <0.005   0.003 0.004     0.025   5     <0.0005    /Y Ø40x13mm RM   265-TA6X %     0.05   0.25 0.03   0.08 0.08     0.2   6     0.03     Ø40x15mm CRM Cast  341-SA4R %     0.04   0.13 0.003   0.1 0.09     0.1   3.9     0.006     Ø40x15mm CRM Cast  341-SA5R %     0.03   0.003 0.019   0.008 0.007     0.035   5.3     0.001     Ø40x15mm CRM Cast  341-SA6R %     0.057   0.23 0.009   0.07 0.03     0.22   5.9     0.022    /Y Ø40x25mm CRM  Tin Base Tin Alloy SnSbCuPb Disc   Ag Al As Au Bi Cd Co Cu Fe In Ni Pb S Sb Se Ti Zn Sn Others/Set Only Size Type Alloy  185-LA1 %     0.012   0.014 1.41   2.45 0.012   0.011 3.18   6.79     0.0016 0.0016  /Y Ø40x25mm CRM   185-LA2 %   0.092     0.033 0.88   3.84 0.018   0.094 2.17   7.81       7.81  /Y Ø40x25mm CRM   185-LA3 %     0.24   0.059 0.5   8.13 0.059   0.28 1.19   10.22     0.0095 0.0095  /Y Ø40x25mm RM   185-LA4 %     0.43   0.085 0.096   6.35 0.08   0.45 0.41   11.66       11.66  /Y Ø40x25mm CRM   185-LA5 %     0.54   0.099 0.011   5.45 0.096   0.53 0.07   13.58     0.021 0.021  /Y Ø40x13mm RM  Tin Base Tin Alloy SnSbCu Disc   Ag Al As Au Bi Cd Co Cu Fe In Ni Pb S Sb Se Ti Zn Sn Others/Set Only Size Type Alloy  265-TB/1 %   <0.005 0.001   0.0021 0.0047   3 0.013     0.003   9     0.0006    /Y Ø40x13mm RM   265-TB/2 %     0.029   0.01 0.047   5 0.036     0.029   8     0.002    /Y Ø40x13mm RM   265-TB/3 %     0.105   0.095     6 0.079     0.15   7     0.008    /Y Ø40x13mm RM   265-TB/4 %     0.307   0.2     8.6       0.348   6          /Y Ø40x13mm RM   265-TB/5 %   0.013     0.31 0.098   4 0.055     0.51   4           Ø40x15mm RM Cast  341-BIS40P1A % 0.036 0.001 0.005   (56.3) 0.013   0.11 0.002 0.054   0.087   0.11     0.014 42.8   Ø40x15mm RM Cast  341-CDSS0P1A % 0.034 0.001 0.03   0.15 17.9   0.25 0.002 0.093   (31.1)   0.12     0.008 49.9   Ø40x15mm CRM Cast  341-SC1 % 0.01 0.0025 0.008   0.084 0.006 <0.001 2.02 0.0025 0.008 0.0041 0.067 (<0.002) 1.48     0.003     Ø40x15mm CRM Cast  341-SC11 % 0.06 <0.002 0.31   0.537 1.63   10.54 0.072   0.49 0.04   11.63     0.065     Ø40x15mm CRM Cast  341-SC12 % 0.06 <0.002 0.024   0.02 0.625   7.72 0.051   0.384     8.05     0.02     Ø40x15mm CRM Cast  341-SC2 % 0.006 (0.002) 0.035   0.62 0.0036 0.021 1.06 0.03 (0.002) 0.0048 0.029 (<0.001) 3.07     0.003     Ø40x15mm CRM Cast  341-SC3 % 0.013 0.001 0.029   0.02 0.024 0.006 0.222 0.017 0.031 0.0136 0.04 (0.002) 4.6     0.0014     Ø40x15mm CRM Cast  341-SC4 % 0.042 0.005 0.005   0.218 0.052 0.0035 3.05 0.011 0.011 0.017 0.514 (0.003) 6.02     0.008     Ø40x15mm CRM Cast  341-SC5 % 0.063 0.003 0.013   0.43 0.008 0.011 0.57 0.004 0.036 0.0058 0.136 (0.001) 7.03     0.001     Ø40x15mm CRM Cast  341-SC6 % 0.08 (0.003) 0.204   0.115 0.0125 0.005 5.17 0.007 0.058 0.013 0.1 (0.004) 0.092     0.01     Ø40x15mm CRM Cast  341-SC7 % 0.006 0.001 0.047   0.009 0.0018 0.016 6.51 <0.046 0.014 0.008 0.356 (<0.001) 14.01     (0.003)     Ø40x15mm CRM Cast  341-SC8 % (0.0015) 0.004 0.121   0.037 0.133 0.017 3.89 0.073 0.017 0.014 0.037 (0.011) 9.65     (0.008)     Ø40x15mm CRM Cast  341-SC9 % 0.004 <0.001 0.53   0.066 0.078 0.003 8.47 0.037 0.01 0.008 0.2 (0.008) 8.18     (0.003)     Ø40x15mm CRM Cast Tin Base Tin Alloy Solders Disc   Ag Al As Au Bi Cd Co Cu Fe In Ni Pb S Sb Se Ti Zn Sn Others/Set Only Size Type Alloy  341-AM % 0.54   0.065   0.205 0.006   3.05 0.056   0.03 0.18   1.07     0.002     Ø40x15mm CRM Cast  341-E % 0.73   0.09   0.01 0.002   2.9 0.05   0.01 0.025   0.03 0.001   <0.001     Ø40x15mm CRM Cast  341-HA % 2.61   0.008   0.06 0.002   0.6 0.051   0.016 0.023   2.02     2.58     Ø40x15mm CRM Cast  341-HB % 0.072   0.028   0.007 0.011   4.78 0.11   1.08 0.058   5.05     0.016     Ø40x15mm CRM Cast  341-HN % 0.15   0.02   0.15 0.003   4 0.01   0.003 0.08   0.02 0.005   0.002     Ø40x15mm CRM Cast  341-TC % 0.012   0.04   0.04 0.005   5 0.035   0.005 0.17   0.04 0.075   0.005     Ø40x40mm SUS  Tin Base Tin Alloy Setting-Up Samples (SUS) Disc   Ag Al As Au Bi Cd Co Cu Fe In Ni Pb S Sb Se Ti Zn Sn Others/Set Only Size Type Alloy  084-RSN10 ppm <1 <5 <10   <5 <1   <5 <5 <5 <5 <10 <3 <10     <1 99.99   Ø40x40mm SUS   084-RSN11 %     <0.002   <0.001     <0.003 <0.001     <0.002   <0.003     0.001 99.9   Ø40x40mm SUS   084-RSN12 % 0.2 <0.0005 0.25   0.09 0.1 0.0001 0.95 0.001 0.15 0.002 38   2     0.015 58   Ø40x40mm SUS   084-RSN13 % 0.0035 0.1 <0.001   0.04 0.015 0.1 0.2 0.2 <0.001 0.15 1   15     0.015 83   Ø40x40mm SUS   341-SNSUS6 % 0.09 0.015 0.4 0.003 0.09 0.009 0.015 0.4 0.02 0.003 0.015 0.9   0.13     0.003     Ø45x25mm SUS   341-SNSUS7 % 0.12 0.002 2.5 0.001 2.4 0.015 0.03 11.2 0.3 0.05 0.1 0.3   10.5     0.01     100g CRM  Tin Base Tin Alloy SnSbCu Chips   Ag Al As Bi Cd Cu Fe Ni Pb Sb Sn Zn Others/Set Only Size Type Alloy  202-HC41921 %     0.018 0.014   4.06     1.32 7.87 86.61     100g CRM   202-HC41922 %     0.02 0.012   6.72     1.2 11.81 80.27     50g RM  Tin Base Tin Alloy SnSb Chips   As Bi Cd Cu Fe Pb Sb Zn Others/Set Only Size Type Alloy  341-SA50R % 0.02 0.005 0.02 0.005 0.003 0.025 5 0.001   100g RM  Tin Base Tin Alloy SnSbCu Chips   Ag Al As Bi Cd Cu Fe Ni Pb Sb Sn Zn Others/Set Only Size Type Alloy  351-178/2 % (0.002) (0.005) 0.15 0.11 0.14 4.58 0.024 0.17 3.14 9.45 82.2 0.04   100g RM  Tin Base Tin Alloy SnPb Chips Solder   Ag Al As Au Bi Cd Cu Fe In Ni Sb Sn Zn Others/Set Only Size Type Alloy  351-347 % 0.099 (<0.001) (0.02) 0.037 0.08 0.004 0.169 (0.002) (0.006) 0.0072 0.191 62.6 0.0015   100g RM