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First Standard® 甲呋酰胺
Phosphate @ 1000ug/ml in water
14 Component Method 535-SET (Including IS and SS) 标准品
杀螟硫磷
Di-n-pentyl phthalate-3,4,5,6-d4标准品
Prometon Solution 100ug/ml in t-Butylmethyl ether
西草净 标准品
康力龙,吡唑甲氢龙,吡唑甲基睾丸素
正己烷中高效β-氯氰菊酯
17?(H),21α(H)-25,28,30-Trisnorhopane