p-Ethyltoluene

对-甲乙苯

Nonadecylbenzene

十九烷基苯

十八烷基苯, Octadecylbenzene

Vitamin C

抗坏血酸/维生素C

Vitamin B12

维生素B12标准品

(+)-d-Tocopherol

(+)-d-生育酚,此产品无准确纯度

VPH15种稀释混标, VPH Primary Dilution Standard,2000 μg/mL in MeOH

挥发性石油烃混标/VPH 基质加标用标准品 11种混标, VPH Matrix Spike ,Varied conc. in MeOH

生物需氧量, Biological Oxygen Demand Standard,10000 μg/mL in Water

PH-10标准品, Inorganic Wet Chemical pH Std,pH 10 in Water

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

柴油套标, Weathered #2 Diesel Fuel Set

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,500 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,100 μg/g in Mineral oil