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SRM 458  Beryllium-Copper (17510)鈹銅(17510)  50g
SRM 459  Beryllium-Copper (17200)鈹銅(17200)  50g
SRM 460  Beryllium-Copper (17300)鈹銅(17300)  50g
SRM 480  Tungsten-Molybdenum EPMA鎢-鉬 電子探針分析  disk
SRM 481  Gold-Silver Wires for Microprobe Analysis微探針分析金-銀導(dǎo)線  set (6)
SRM 482  Gold-Copper Wires for Microprobe Analysis微探針分析金-銅導(dǎo)線  set (6)
SRM 494  Unalloyed Copper I (solid)非合金銅I(固體)  rod
SRM 495  Unalloyed Copper II (solid)非合金銅II(固體)  rod
SRM 498  Unalloyed Copper V (solid) 非合金銅V(固體)  rod
SRM 499  Unalloyed Copper VI (solid)非合金銅VI(固體)   rod
SRM 500  Unalloyed Copper VII (solid)非合金銅VII(固體)   rod
SRM 600  Bauxite, Australian-Darling Range澳大利亞鋁土礦  90g
SRM 607  Potassium Feldspar鉀長石  5g