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噻唑膦 标准品
O,O-Diethyl hydrogen thiophosphate, potassium salt 标准品
2,5-二溴联苯
Aldicarb sulfoxide
氯吡脲 BePure-23075
Chromium Oxide (Cr2O3) 99.997%
杀螨酯
Nonabromobiphenyl
(S)-(+)-3-Chloro-1,2-propanediol
METHOD 1613 CS1/2 1/2 CONCENTRATION OF DILUENTS