美国NIST标准品 SRM 2828  Knoop Microhardness of Steel钢的努氏硬度 each
SRM 2829  Vickers Microhardness of Steel钢的维氏显微硬度  each
SRM 2830  Microhardness, Ceramic-Knoop陶瓷努氏显微硬度 each 
SRM 2831  Vickers Hardness of Ceramics and Hardmetals陶瓷和硬质合金的维氏硬度  each
SRM 2841  Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers半导体薄膜：AlxGa1-xAs外延层  disk
SRM 2842  Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers半导体薄膜：AlxGa1-xAs外延层  disk
SRM 2855  Additive Elements in Polyethylene聚乙烯中的添加剂  3 bottles
SRM 2870  Relative Permittivity and Loss Tangent, 1422 Cross-Linked Polystyrene  circular-cylindrical puck
SRM 2881  Polystyrene Absolute Molecular Mass Distribution Standard聚苯乙烯分子质量分布标准  0.3g
SRM 2885  Polyethylene (Mw, 6 280 g/mol) 聚乙烯(MW，6280克/摩尔)  0.3 g
SRM 2886  Polyethylene (Mw, 87 000 g/mol) 聚乙烯(MW，87000克/摩尔)  0.3 g 
SRM 2887  Polyethylene (Mw, 196 400 g/mol) 聚乙烯(MW，196400克/摩尔)  0.3 g
SRM 2890  Water Saturated 1-Octanol水饱和的1 -辛醇  5 x 2 mL
SRM 2891  Ethanol-Water Solution (nom., 0.02 %)乙醇-水溶液,(nom., 0.02%)  5 x 1.2 mL
SRM 2892  Ethanol-Water Solution (nom., 0.04 %)乙醇-水溶液,(nom., 0.04%)  5 x 1.2 mL
SRM 2893  Ethanol-Water Solution (nom., 0.08 %)乙醇-水溶液,(nom., 0.08%)  5 x 1.2 mL
SRM 2894  Ethanol-Water Solution (nom., 0.1 %)乙醇-水溶液,(nom., 0.1%)  5 x 1.2 mL
SRM 2895  Ethanol-Water Solution (nom., 0.2 %)乙醇-水溶液,(nom., 0.2%)  5 x 1.2 mL
SRM 2896  Ethanol-Water Solution (nom., 0.3 %)乙醇-水溶液, (nom., 0.3%)  5 x 1.2 mL