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C16310000-100MG

S-Metolachlor Cga 50720

4-n-Octylphenol-di-ethoxylate

Streptomycin-sulfate 1000μg/ml in Water

2种替代物混标 Nitroaromatics Mix-2 200ug/ml in Methanol

2-(2-Ethoxyethoxy)Ethyl Acetate

C17850000-100MG

Aminocarb Solution in Methanol, 100μg/mL

5μm ID4.6mm*150mm

A12965000MC-100

Direct Black 38 100 µg/mL in Acetonitrile:Methanol

O,O-Dimethylphosphorothioic acid sodium

PCB No. 153 100 µg/mL in Isooctane

718 719 720 721 722 723 724 725 726 727