1,2,3,5-Tetramethylbenzene

1,2,3,5-四甲基苯

Undecylbenzene

十一烷基苯

Vitamin E

维它命E/ DL-alpha-生育酚TECH级

维生素K2, Vitamin K2

Vitamin D2

维生素D2

挥发性石油烃混标 / VPH 用标准品, VPH Solution,200 μg/mL in MeOH

VPH 保留时间用标准品 / VPH 6种套标, VPH Retention Time Marker,2000 μg/mL in MeOH

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

PH-4,水溶剂, Inorganic Wet Chemical pH Std,pH 4 in Water

总有机卤化物, TOX Standard,1000 μg/mL in Methanol