标准品, USP 232 Oral Impurities Mix 4,Varied conc. in 2-5% Nitric Acid, tr HF

Heptylbenzene

庚基苯

十四烷基苯, Tetradecylbenzene

Vitamin E

维它命E/ DL-alpha-生育酚TECH级

(+)-d-Tocopherol

(+)-d-生育酚,此产品无准确纯度

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

可吸附有机卤化物, Absorbable Organic Halogens,200 μg/mL in Water

总固体标准品, Solids ,N/A

柴油套标, Weathered #2 Diesel Fuel (Low Sulfur) Set

21种耐磨金属混标, Wear Metals Standard,500 μg/g in 75 cSt Base oil