27种VOC混标定制A (附录B序号45-66),1000μg/mL溶于甲醇(GB 14848), Custom VOC Standard @1000μg/mL in PT Methanol

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

饮用水中金属检测标准品, Primary Safe Drinking Water Act Metals-ICP,Varied conc. in 2-5% Nitric Acid

金属ICP安全饮用水标准, Primary Safe Drinking Water Metals ICP Std,10 μg/mL in 2-5% Nitric Acid

Methyl dodecanoate

月桂酸甲酯

Methyl undecanoate,10.0 mg/mL in Hexane

十一酸甲酯

Methyl octadecanoate,10.0 mg/mL in Hexane

硬酯酸甲酯/十八烷酸甲酯 C18:0/正己烷溶剂

Methyl eicosanoate,10.0 mg/mL in Hexane

二十烷酸甲酯/花生酸甲酯

Methyl heneicosanoate,10.0 mg/mL in Hexane

二十一烷酸甲酯

脂肪酸甲酯套标, Saturated Fatty Acid Solutions Kit