AccuStandard
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,300 μg/g in Mineral oil
22种耐磨金属元素混标, Wear Metals Standard,30 μg/g in 75 cSt Base oil
22种耐磨金属元素混标, Wear Metals Standard,50 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,500 μg/g in 75 cSt Base oil
Boron Wear Metal ,5000 μg/g in 75 cSt Base oil
Lead Wear Metal ,1000 μg/g in 75 cSt Base oil
铅标准品
Nickel Wear Metal,1000 μg/g in 75 cSt Base oil
Yttrium Wear Metal,1000 μg/g in 75 cSt Base oil
钙标准, Calcium Standard,1000 μg/g in Mineral oil