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2-Methyl-3-phenylbenzoic acid

VOC Mixture for GB/T 27630-2011 2000 µg/mL in Methanol

Camphechlor Solution in Methanol, 100μg/mL

砷水质标液(浓度1000ug/ml)

A17894600ME-1000

Triticonazole 1000 µg/mL in Methanol

BePure-30895Y2M

3种内标混标 VOC Mix-3 2000ug/ml in Methanol

6-[(1,1-Dimethylethyl)amino]-1,3,5-triazine-2,4(1H,3H)-dione

A12580000ME-1000

Dicrotophos 1000 µg/mL in Methanol

5μm ID4.6mm*300mm

5μm ID4.6mm*300mm

sec-Butyl Methanesulfonate

Tetraiodofluorescein

2,3,6-Trichloroquinoxaline

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