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4-甲氨基安替比林-D3硫酸酯 BePure-24095
氯噻酮 标准品
OrganochlorinePesticideMixture有机氯农药混合物
乙腈中丙硫菌唑
Pyrethrins & Pyrethroids Mixture #1 - 1660 VARIED in Acetonitrile
蔬果磷 BePure-22301
Atrazine (ethylamine-d5) Solution 100ug/ml in n-Nonane
水质标样-甲醇中多氯联苯Aroclor1254
磺胺甲氧哒嗪标准品
N,N-Bis(2-hydroxyethyl)glycine (无证书)