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SRM 350c  Benzoic Acid (Acidimetric Standard)苯甲酸（酸量標準）  30g
SRM 351a  Sodium Carbonate碳酸鈉  50g
SRM 360b  Zirconium (Sn-Fe-Cr) Alloy鋯(錫-鐵-鉻)合金 100g
SRM 361  AISI 4340 Steel 150g
SRM 363  Chromium-Vanadium Steel (Modified)鉻釩鋼 150g
SRM 364  LA Steel, High C (mod.) 鋼，高碳 150g
SRM 368  Carbon Steel (AISI 1211)碳鋼(AISI 1211)  150g
SRM 399  Unalloyed Copper - Cu VI非合金鋼- Cu VI  50g
SRM 400  Unalloyed Copper VII (chips)非合金鋼VII(芯片)  50g
SRM 423  Molybdenum Oxide Concentrate氧化鉬精礦  1 pouch x 60g
SRM 454  Unalloyed Copper XI (chips) 非合金銅XI(芯片)  35g
SRM 457  Unalloyed Copper IV (solid) 非合金銅IV(固體)  rod