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N-Acetyl-S-(2-hydroxy-1-phenylethyl)-L-cysteine-d3 +N-Acetyl-S-(2-hydroxy-2-phenylethyl)-L-cysteine-
Ethylene Glycoland Vinyl Alcohol Graft Copo-lymer
Octamethylene diamine phenylene-1.4-diacetic acid salt (无证书)
Ethyl nitroacetate (无证书)
正己烷中氟草胺
环苯草酮锂盐 BePure-25006XA
吡嘧磺隆溶液,100ppm
马兜铃内酰胺
威百亩三水合物(符合:GB 2763-2016)
First Standard® 甲醇中8种苯氧羧酸类农药混标溶液,100μg/mL