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环境标样-18种多氯联苯混标 PCB Mix-18 10µg/ml in n-Hexane

4，4'-Dimethoxydiphenylamine

Metronidazole EP Imp. A

Benzoic acid sodium salt

Bifenazate-diazene

EPA Method 8061 Surrogate Standard Mixture 466 50 µg/mL in Acetone

A13370000ME-100

Etridiazole 100 µg/mL in Methanol

3μm ID2.1mm*30mm

Solvent Yellow 16

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