AccuStandard
标准品, USP 561 Pesticide Standard IV,100 μg/mL in Acetonitrile
p-Ethyltoluene
对-甲乙苯
Octylbenzene
1-苯基辛烷
Vitamin H
D-生物素(维生素H,辅酶R)
Vitamin E Succinate
维生素 E 琥珀酸酯
常用浓缩VPH 用标准品 15组分, Stock Concentrate VPH Solution,20.0 mg/mL in MeOH
碱度标准品, Alkalinity Standard,1000 μg/mL in Water
PH-4,水溶剂, Inorganic Wet Chemical pH Std,pH 4 in Water
柴油套标, Weathered #2 Diesel Fuel Set
21种耐磨金属混标, Wear Metals Standard,300 μg/g in 75 cSt Base oil