UOP方法660标准品(环丁砜1% 溶于水), UOP Method 660 Standard,1% in Water

标准品, USP 232 Internal Standard,Varied conc. in 2-5% Nitric Acid, tr HCl, tr HF

Heptadecylbenzene

十七烷基苯

Tridecylbenzene

十三烷基苯

Niacin

烟酸/尼克酸

Vitamin E Acetate

维生素E醋酸酯

VPH15种稀释套标, VPH Primary Dilution Standard,2000 μg/mL in MeOH

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

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

21种耐磨金属混标, Wear Metals Standard,100 μg/g in 75 cSt Base oil