22种耐磨金属元素混标, Wear Metals Standard,500 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

23种耐磨金属元素混标, 23 Wear Metal Multi Element,50 μg/g in 75 cSt Base oil

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

铬标准品

Nickel Wear Metal,1000 μg/g in 75 cSt Base oil

Antimony Standard,1000 μg/g in Mineral oil

锑标准

Gold Standard,1000 μg/g in Mineral oil

Vanadium Standard,1000 μg/g in Mineral oil

钒标准溶液

钾,钠,钙,镁混合标准品, Alternate Metals Standard III,Varied conc. in 2-5% Nitric Acid

2,3,7,8-Tetrabromodibenzo-p-dioxin

2,3,7,8-四溴二苯并-p-二恶英