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Dibromoacetic Acid

6-Chloropyridine-3-carboxaldehyde

Alachlor D13 (2,6-diethylphenyl D13) 100 µg/mL in Acetone

EPA Method 8270 Matrix Spike Mixture 2000 µg/mL in Dichloromethane

17种混标溶液 100ug/mL 5%硝酸（HJ 700-2014）

GNM-SCA-002-2013

A11580000ME-100

Chlorpropham 100 µg/mL in Methanol

4-(4-Hydroxyphenyl)-2-butanone

Sodium bis(perfluorohexyl)phosphinate

|N|，|N|'-Dimethylpropyleneurea (DMPU)

A10831000ME-100

Buformin hydrochloride 100 µg/mL in Methanol

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