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17α(H),21?(H)-(22RS)-Pentakishomohopane
1-Cyclohexyl-4,8-dimethylnonane
乙草胺溶液, 100ppm
1,2-Dimethylphenanthrene
碱性中性替代物混标 标准品
Metsulfuron-methyl D3 (triazine methoxy D3)
氯美扎酮溶液,100ppm
精喹禾灵(丙酸乙酯)溶液,100ppm
FAPAS中药材基质(党参10%),检测项目:钴(Co)
越霉素A