美国NIST标准品 SRM 1640a  Trace Elements in Natural Water天然水中微量元素 250mL
SRM 1641e  Mercury in Water水中汞 10x10mL
SRM 1643f  Trace Elements in Water 水中微量元素  250mL
SRM 1646a  Estuarine Sediment河口沉积物 70g
SRM 1647f  Priority Pollutant Polycyclic Aromatic Hydrocarbons in Acetonitrile乙腈中重要污染多环芳烃 5 x 1.3mL
SRM 1648a  Urban Particulate Matter城市颗粒物  2g
SRM 1649b  Urban Dust城市尘埃  2g
SRM 1650b  Diesel Particulate Matter柴油机颗粒物  200mg
SRM 1655  Potassium Chloride, KCl (cr) for Solution Calorimetry  30g
SRM 1656  Thianthrene Combustion Calorimetry蒽燃烧热量法 30g
SRM 1657  Synthetic Refuse-Derived Fuel Combustion Calorimetric Standard合成垃圾衍生燃料燃烧量热标准  100g
SRM 1710  Aluminum Alloy 3004铝合金3004  disk
SRM 1711  Aluminum Alloy 3004铝合金3004  disk
SRM 1712  Aluminum Alloy 3004铝合金3004  disk
SRM 1713  Aluminum Alloy 5182铝合金5182  disk
SRM 1714  Aluminum Alloy 5182铝合金5182  disk
SRM 1715  Aluminum Alloy 5182铝合金5182  disk
SRM 1727  Anode Tin阳极锡  block
SRM 1728  Tin Alloy (Sn-3Cu-0.5Ag)锡合金(Sn-3Cu-0.5Ag)  disk
SRM 1729  Tin Alloy (97Sn-3Pb)锡合金(97Sn-3Pb)  disk
SRM 1738  Zinc-Aluminum Alloy锌铝合金  disk
SRM 1739  Zinc-Aluminum Alloy锌铝合金  disk
SRM 1740  Zinc-Aluminum Alloy锌铝合金  disk
SRM 1741  Zinc-Aluminum Alloy锌铝合金  disk
SRM 1742  Zinc-Aluminum Alloy锌铝合金  disk