美國NIST標(biāo)準(zhǔn)品 SRM 8852  Ammonium ZSM-5 Zeolite  35-40g

美國NIST標(biāo)準(zhǔn)品 SRM 8983  Silicon Nitride Powder 氮化硅粉  4.5g
SRM 8988  Titanium Dioxide Powder - Particle Size Distribution二氧化鈦粉體粒度分布 6g
SRM 9951  Aluminum Wafer Drop-In Sample Holder (6 in)  each
SRM 9952  Aluminum Wafer Drop-In Sample Holder (8 in)  each
SRM C1252a  Phosphorus Deoxidized Copper - Cu IX磷脫氧銅-Cu IX  block
SRM 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