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叶酸(维生素M) 标准品
啶虫脒(吡虫清,莫比朗) BePure-20021
Carbon disulfide Solution 100ug/ml in Hexane
24种农药混标(HJ835、HJ900、HJ901、HJ912)
Ethanesulfonyl chloride
嗪草酮
Barium antimony tartrate (无证书)
三唑磷
Acetaminophene-d4 (Paracetamol-d4)
5(S)-[1(S)-Azido-3(S)-[4-methoxy-3-(3-methoxypropoxy)benzyl]-4-methylpentyl]-3(S)-isopropyldihydrofu