饮用水中重金属检测标准品, Primary Drinking Water Metals Standard,Varied conc. in 2-5% Nitric Acid

次级安全饮用水活性金属检测混标, Secondary SDWA Metals-ICP or MS,Varied conc. in 2-5% Nitric Acid

Methyl dodecanoate

月桂酸甲酯

Methyl Undecanoate

十一酸甲酯

Methyl 12-hydroxystearate,10.0 mg/mL in Hexane

12-羟基硬脂酸甲酯

Methyl Docosanoate

山嵛酸甲酯/二十二酸甲酯

半定量标准, Semi-Quantitative Standard ,10 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid, tr Hydrochloric acid

重质油中硫含量测定标准品, Sulfur Calibration Set

TCLP汞标准溶液2, TCLP Standard #2-Mercury,20 μg/mL in 2-5% Nitric Acid

农残标准品, Pesticide Spiking Mix,2.0 mg/mL in MeOH