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Anastrozole Impurity (alfa1 , alfa1, alfa3, alfa3-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-Benzenediacetic acid)
Coumachlor 标准品
First Standard® 丙酮中仲丁灵溶液,1000μg/mL
PUNYW25326189 Dicyclanil Impurity 5
2-Methylpropane-d10 (gas) 标准品
2-Methyl-3.3.4.4-tetrafluoro-2-butanol (无证书)
C21 5β(H)-Pregnane, 100μg/ml in iso-octane
顺-氯菊酯
n-Docosane
Butyl benzyl phthalate Solution 100ug/ml in Hexane
定制混标22-6986 标准品