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A20635000AC-1000

Benzo[a]pyrene 1000 µg/mL in Acetone

4-CHLOROPHENYL ISOTHIOCYANATE

GNM-SMG-002-2013

Ganoderic Acid A

Ethylene glycol monophenyl ether

trans-4-Aminocyclohexanol Hydrochloride

Methyl chlorodibromoacetate

5μm ID4.6mm*250mm

Ethyl 5-bromovalerate, 98%

Thiamine Hydrochloride (Vitamin Bl)

铜 20ml 水质标样(浓度见批号)

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