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 Titanium Base Titanium Alloy TiAl Disc   Al C Cr Cu Fe H Mn Mo N Nb Ni O S Si Sn Ti V W Y Zr Others/Set Only Size Type Alloy  182-175A % 6.2 0.014 0.013 0.005 0.2 0.0048   0.008 0.0089   0.012 0.16   0.019 0.016   4.08     0.004   Ø31x18mm RM  R56402  182-176A % 6.1 0.009 (<0.01) (<0.01) 0.19 0.0049   (<0.01) 0.014     0.13   0.016     4.15     (<0.01)   Ø31x18mm RM  R54620  182-177A % 5.87 0.008 (<0.01) (<0.01) 0.045 0.006   2.01 0.0084   0.007 0.15   0.089 1.97   0.006     4.05   Ø40x20mm CRM   191-089 % 5.97                               3.976         Ø31x19mm CRM   331-654B % 6.34   (0.025) 0.004 0.023     (0.013)     0.028     0.045 0.023   4.31     0.008   Ø32x8mm RM   654-P6246 % 6       0.05     6           0.05 2         4   Ø31x19mm CRM  8 Mn(A) Titanium Base Titanium Alloy TiMn Disc   Al C Cr Cu Fe H Mn Mo N Nb Ni O S Si Sn Ti V W Y Zr Others/Set Only Size Type Alloy  331-641 %             6.68                             Ø31x19mm CRM  8 Mn(B)  331-642 %             9.08                             Ø31x19mm CRM  8 Mn(C)  331-643 %             11.68                             Ø32-39x12mm RM Wrought  361-T22 % 0.004 0.005 1.22 0.04 1.19   2.02 1.15 (0.01)   0.008 (0.09) (0.002) (0.02) 0.019   0.5 0.51   (<0.01)   Ø32-39x12mm RM Wrought  361-T23 % 0.003 0.006 0.91 0.012 0.93   3.7 0.91 (0.007)   0.004 (0.13) (0.002) (<0.01) 0.025   0.93 0.87   (0.002)   Ø32-39x12mm RM Wrought  361-T24 % 0.002 0.005 0.54 0.02 0.54   4.7 0.51 0.006   (0.007) (0.09) (0.002) (0.01) 0.019   1.22 0.37   (0.001)   Ø38x19mm RM  6AL-4V Titanium Base Titanium Alloy Various Disc   Al C Cr Cu Fe H Mn Mo N Nb Ni O Pd Si Sn Ti V W Y Zr Others/Set Only Size Type Alloy  247-6AL-4V % 6.39       0.14                       4.01         Ø31x19mm CRM   331-1128 % 3.06 0.011 2.96 (<0.003) 0.134   (<0.01) (0.006) (0.01)           3.04   15.13         Ø32x8mm RM   654-P205 %         0.03     15                           Ø32x8mm RM Cast  654-P230 %       2.5 0.05                                 Ø32x8mm RM Cast  654-P260 %         0.05               0.15                 Ø32x8mm RM   654-P367 % 6       0.1         7                       Ø32x8mm RM   654-P6242 % 6       0.07     2           0.1 2         4   Ø40x40mm SUS  Titanium Base Titanium Alloy Setting-Up Samples (SUS) Disc   Al C Fe Mo Pd Sn Ti V Zr Others/Set Only Size Type Alloy  084-RTI11 %   0.06 0.2       99.6       Ø40x40mm SUS   084-RTI12 %   0.06 0.2   0.2   99.4       Ø40x40mm SUS   084-RTI13 % 6 0.08 0.3       90 4     Ø40x40mm SUS   084-RTI14 % 6 0.02 0.01 2   2 85   4   Ø26x9mm CRM  Titanium Base Titanium Alloy TiAl Disc Gases   N O Others/Set Only Size Type Alloy  191-059A ppm 172 1750   0.2g (25) CRM  6A14V Titanium Base Titanium Alloy Al Cube   N O Others/Set Only Size Type Alloy  191-059B ppm 172 1750   50g CRM  Titanium Base Titanium Alloy TiAl Chips   Al B C Cr Cu Er Fe H Mo N Ni O Si Sn V W Y Zr Others/Set Only Size Type Alloy  202-HC23901 % 6.42   0.013 1.55   0.276 0.473   2.53 0.01     0.28             50g CRM   202-HC23902 % 6.33   0.0123     1.71 0.057   3.4 0.021     0.275             30x30x20mm RM  Titanium Base Titanium Alloy Al Block   Al C Cr Cu Fe Mn Mo Ni Si Sn V Zr Others/Set Only Size Type Alloy  254-TI6 % 5.65 0.01 0.01 0.36 0.41 0.001 0.01 0.005 0.04 2.1 5.55 0.005   30x30x20mm RM   254-TI7 % 5.9 0.02 0.01 0.005 0.11 0.001 0.01 0.005 0.04 0.01 4 0.005   50g CRM  Titanium Base Titanium Alloy TiAl Chips   Al B C Cr Cu Er Fe H Mo N Ni O Si Sn V W Y Zr Others/Set Only Size Type Alloy  331-647 % 5.88   0.006       0.075   1.96 (<0.01)       2.02 (<0.02)     3.9   50g CRM   331-648 % 5.13   0.011 3.84     0.15   3.75 (0.01)     0.027 1.98       1.84   30g CRM  Titanium Base Titanium Alloy Various Chips   Al Cr Cu Fe Mn Mo Si Sn V W Others/Set Only Size Type Alloy  331-650 % <0.01 0.002 0.033 0.024 0.016 0.002 0.004 0.03 0.009 1.55   30g CRM   331-651 % <0.006 0.032 0.032 0.058 0.005 0.031 0.011 0.026   0.39   30g CRM   331-652 % 0.039 0.082 0.081 0.67 0.046 0.039 0.16 0.053 0.024 0.5   50g RM  Titanium Base Titanium Alloy TiAl Chips   Al B C Cr Cu Er Fe H Mo N Ni O Si Sn V W Y Zr Others/Set Only Size Type Alloy  351-356 % 6.25 (<0.0005) (0.0085) 0.0112 0.0055   0.124 (0.0019) 0.002 0.0103 0.007 (0.2) (0.02) (0.0155) 4.05 (0.001)   (<0.0005)   50g RM   351-357 % 5.46 (0.0013) (0.0072) 0.0521 0.0537   0.202 (0.0012) 0.053 0.0148 0.0211 (0.25) (0.05) (0.062) 3.53 (<0.001) (0.0046) (0.0455)   Ø32-39x12mm RM Wrought Titanium Base Titanium Alloy Al Disc   Al C Cr Cu Fe Mn Mo N Nb Ni O S Si Sn V W Zr Others/Set Only Size Type Alloy  361-T13 % 3.7 0.008 3.59 0.021 2.21 0.04 1.23 (0.012)   0.018 (0.09) (0.002) 0.03 0.02 0.11 0.38 (0.001)   Ø32-39x12mm RM Wrought  361-T14 % 4.94 (0.01) 1.98 0.022 1.9 0.02 1.72 0.006   0.012 (0.091) (0.003) 0.04 0.03 0.013 0.48 (<0.01)   Ø32-39x12mm RM Wrought  361-T15 % 6.23 0.007 1.02 0.03 1.02 0.02 3.1 (0.007)   0.007 (0.08) (0.002) 0.02 0.015 (0.01) (0.52) <0.002   Ø32x8mm RM Cast  654-P317 % 5       0.2                 2.5         Ø32x8mm RM Cast  654-P318 % 6       0.2                   4       Ø32x8mm RM Cast  654-P550 % 4       0.05   4           0.5 2         Ø32x8mm RM Cast  654-P551 % 4       0.05   4           0.5 4         Ø32x8mm RM Cast  654-P679 % 2.25       0.05   1           0.2 11     5   Ø32x8mm RM Cast  654-P685 % 6       0.03   0.5           0.3       5   Ø32x8mm RM Cast  654-P811 % 8           1               1       Ø32x8mm RM Cast  654-P829 % 5.5       0.03   0.3   1       0.3 3.5     3   Ø32x8mm RM Cast