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
美国NIST标准品 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.g)锡合金(Sn-3Cu-0.g) 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