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BW80250DW-500mL

化学需氧量水质标样(浓度见批号)

Triphenyl phosphate 10 µg/mL in Ethyl acetate

Diphenylphosphine Oxide

A16216000ME-100

Pioglitazone hydrochloride 100 µg/mL in Methanol

Heptamethyleneimine, 98%

Tetrabutylammonium borohydride

Chlorfenapyr ,100μg/mL in Methanol

4-Iodobenzoyl chloride, 98%

Ginkgoneolic Acid

Organochlorine Pesticide Mixture 1012 2000 µg/mL in Acetone

Keroprofen EP Imp D

A10655500ME-100

Bisphenol A 100 µg/mL in Methanol

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