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8-姜酚 对照品
伐灭磷(含干冰运输费)
1-Acetyl-2,2,5,5-tetramethyl-?3-(pyrroline-15N)-3-methyl Methanethiosulfonate
3-(Trimethoxysilyl-d9)propyl Methacrylate 标准品
(R)-1-[(10-Chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidinemetha
异辛烷中PCB153溶液
Decaline Kit
2-Chlorodibenzo-p-dioxin
氯硝柳胺乙醇胺盐
4-Chlorobenzyl-2,3,5,6-d4 Cyanide 标准品