旧润滑油中的添加元素、磨损金属和污染物标准品ASTM D-5185-97, 21 Element Wear Metal Standard,50 μg/g in Mineral oil

22种耐磨金属元素混标, Wear Metals Standard,300 μg/g in 75 cSt Base oil

22种耐磨金属元素混标, Wear Metals Standard,900 μg/g in 75 cSt Base oil

23种耐磨金属元素混标, 23 Wear Metal Multi Element,300 μg/g in 75 cSt Base oil

铜, Copper Wear Metal ,5000 μg/g in 75 cSt Base oil

Yttrium Wear Metal,5000 μg/g in 75 cSt Base oil

钇

钴标准, Cobalt Standard,5000 μg/g in Mineral oil

Phosphorus Standard,1000 μg/g in Mineral oil

磷标准

Zirconium Standard,5000 μg/g in Mineral oil

锆标准

痕量金属混标 II, Trace Metals Standard II,Varied conc. in 2-5% Nitric Acid