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吡螨胺
2-Chlorophenol Solution 100ug/ml in Methanol
乙酰甲胺磷
PUNYW26114298 (S)-Bendroflumethiazide
农药混标-18 BePure-30839-18MA
First Standard® 乙腈中32种药物混标溶液,100μg/mL
恶唑禾草灵(游离酸) 标准品
Fluorene and alkylfluorene Kit (solutions)
Chromium Pieces Cr 99.999%(有证书)
门冬酰胺酶(埃希)