美國(guó)NIST標(biāo)準(zhǔn)品 SRM C1252a  Phosphorus Deoxidized Copper-Cu IX 磷脫氧銅-Cu IX  blockSRM

C1112  Gilding Metal A (block) disk
SRM C1113  Gilding Metal B (block) disk
SRM C1114  Gilding Metal C (block) disk
SRM C1115  Commercial Bronze A (block)商用青銅合金A(塊)  disk
SRM C1117  Commercial Bronze C (block)商用青銅合金B(yǎng)(塊)  disk
SRM C1137a  White Cast Iron白口鑄鐵 disk
SRM C1145a  White Cast Iron白口鑄鐵 disk
SRM C1151a  Stainless Steel 23Cr-7Ni不銹鋼23Cr-7Ni  disk
SRM C1152a  Stainless Steel 18Cr-11Ni不銹鋼18Cr-11Ni  disk
SRM C1153a  Stainless Steel 17Cr-9Ni不銹鋼17Cr-9Ni  disk
SRM C1154a  Stainless Steel 19Cr-13Ni 不銹鋼19cr-13ni  disk
SRM C1173  Cast Steel坩堝鋼，鑄鋼  3 disk
SRM C1248  Nickel-Copper Alloy銅鎳合金  disk
SRM C1251a  Phosphorus Deoxidized Copper - Cu VIII磷脫氧銅- Cu VIII  block
SRM C1253a  Phosphorus Deoxidized Copper - Cu X 磷脫氧銅- Cu X  block
SRM C1285  LA Steel (A242) (mod.) 拉鋼 disk
SRM C1290  High-Alloy White Cast Iron (HC-250+V)高合金白口鑄鐵(HC-250+V)  disk
SRM C1291  High-Alloy White Cast Iron (Ni-Hard, Type I)高合金白口鑄鐵(Ni-Hard, Type I)  disk
SRM C1292  High-Alloy White Cast Iron I (Ni-Hard, Type IV)高合金白口鑄鐵 (Ni-Hard, Type IV)  disk
SRM C1296  Stainless Steel不銹鋼  disk
SRM C2400  High-Alloy Steel ACI (17/4 PH)  disk
SRM C2401  HA Steel (ACI-C-4M-Cu)  disk