10种磺酰脲类农残混标,500 μg/mL溶于乙腈(HJ 1015-2019), Custom Pesticide Standard @ 500 μg/mL in Acetonitrile

2#柴油中硫分析标准品, Sulfur Calibration Set

水质安全检测分析标准品, Primary Safe Drinking Water Metals ICP Std,10 μg/mL in 2-5% Nitric Acid

二级饮用水中金属检测标准品, Secondary SDWA Metals-ICP or MS,Varied conc. in 2-5% Nitric Acid

饮用水中金属检测标准品, Primary &Secondary SDWA Metals-ICP or MS,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

Methyl dodecanoate,10.0 mg/mL in Hexane

月桂酸甲酯

Methyl tridecanoate,10.0 mg/mL in Hexane

十三酸甲酯

Methyl octadecanoate

硬酯酸甲酯/十八烷酸甲酯 C18：0

Methyl Eicosanoate

二十烷酸甲酯/花生酸甲酯

Methyl Docosanoate

山嵛酸甲酯/二十二酸甲酯