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p-Bromofluorobenzene 标准品
Method 8040 - Phenols Mix B - PFB Derivatives 标准品
2-Bromonaphthalene
霜脲氰农药纯度标准物质
(17β)-2-(Acetyl-13C2)-17-(benzoyloxy)-4-oxaandrost-5-en-3-one
二十二碳六烯酸乙酯
Carbaryl-d7 (naphthyl-d7) 标准品
3.4-Dichlorobenzotrifluoride (无证书)
Bitrex (TM) Solution 100ug/ml in H2O
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