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1-Methyl-4-(methylamino)piperidine dihydrochloride(有证书)
ELECTROLYTIC TOUGH PITCH COPPER (O) 标准品
2,3-Dihydro-2-methylbenzofuran
Brimonidine tartrate 标准品
n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate)
甲醇中2,4-二氯苯氧基乙酸/2,4-滴
苄嘧磺隆 BePure-20553YB(停用)
DL-2-Amino-1-pentanol (无证书)
甲醇中乙拌磷
甲醇中34种农药混标/GB23200-2016;LC组A,2-2