美国NIST标准品 SRM 1745  Indium (Freezing Point)铟(冰点)  200g
SRM 1746  Silver (Freezing Point)银(冰点)  300g
SRM 1747  Tin Freezing Point Cell  each
SRM 1748  Zinc Freezing Point Cell  each
SRM 1749  Gold vs. Platinum Thermocouple Thermometer黄金与铂热电偶温度计  each
SRM 1750  Standard Platinum Resistance Thermometer标准铂电阻温度计  each
SRM 1751  Gallium Melting-Point镓熔点  200g
SRM 1754  Low-Alloy Steel, AISI 4320低合金钢AISI 4320  rod
SRM 1755  Nitrogen in Low Alloy Steel低合金钢中的氮  disk
SRM 1761a  Low Alloy Steel低合金钢  disk
SRM 1762a  Low Alloy Steel低合金钢  disk
SRM 1763a  Low Alloy Steel低合金钢  disk
SRM 1764a  Low Alloy Steel低合金钢  disk
SRM 1765  Low Alloy Steel低合金钢  disk
SRM 1766  Low Alloy Steel低合金钢  disk
SRM 1767  Low Alloy Steel低合金钢  disk
SRM 1768  High-Purity Iron高纯度铁  disk
SRM 1772  Tool Steel (S-7)工具钢(S-7)  disk
SRM 1775  Refractory Alloy MP-35-N耐火合金MP-35-N  disk
SRM 1800b  Eighteen Non-Methane Hydrocarbon Compounds in Nitrogen (Nominal 5 nmol/mol)  6L Water Volume Cyl
SRM 1810a  Linerboard 箱纸板 50each
SRM 1815a  n-Heptane (Fuel Rating)正庚烷(燃料等级)  100mL
SRM 1816a  Isooctane (Fuel Rating)异辛烷(燃料等级)  100mL
SRM 1818a  Chlorine in Lub. Base Oil  set (5)
SRM 1819a  Sulfur in Lub. Base Oil  set (5)