Nonadecylbenzene

十九烷基苯

m-Ethyltoluene

3-乙基甲苯(间甲乙苯)

Vitamin A palmitate

维生素A棕榈酸酯/标准品

b-Carotene

beta-胡萝卜素

挥发性石油烃混标 / VPH15种混标, 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

六价铬标准品, Hexavalent Chromium (Cr6+) Standard,1000 μg/mL in Water

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

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

21种耐磨金属混标, Wear Metals Standard,300 μg/g in 75 cSt Base oil

ASTM D5185 21种耐磨金属套标(不含金属磺酸盐), 21 Element Wear Metal Curve

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,30 μg/g in Mineral oil

22种耐磨金属元素混标, Wear Metals Standard,10 μg/g in 75 cSt Base oil

22种耐磨金属元素混标, Wear Metals Standard,900 μg/g in 75 cSt Base oil

23种耐磨金属元素混标, 23 Wear Metal Multi Element,50 μg/g in 75 cSt Base oil