Tridecylbenzene

十三烷基苯

Niacin

烟酸/尼克酸

Vitamin E Acetate

维生素E醋酸酯

VPH15种稀释套标, VPH Primary Dilution Standard,2000 μg/mL in MeOH

硬度标准品, Hardness Standard,1000 μg/mL in Water, tr Nitric acid

PH-7标准品, Inorganic Wet Chemical pH Std,pH 7 in Water

21种耐磨金属混标, Wear Metals Standard,100 μg/g in 75 cSt Base oil

21种耐磨金属混标, Wear Metals Standard,30 μg/g in 75 cSt Base oil

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