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4‘-羟基-2,2‘,4,5‘-四溴联苯醚 标准品
苯唑青霉素钠
烯丙苯噻唑 BePure-25161
米洛沙星溶液, 100ppm
2,2',3,4,5-Pentachlorobiphenyl (无证书)
EPN-d5, 10μg/ml in acetone
EPA VOC混标2(13组分) 标准品
2.2'.3.5'-Tetrachlorobiphenyl Solution 100ug/ml in Hexane (无证书)
PUNYW26732567 Prothionamide Sulfoxide
邻苯二甲酸二异丁酯(DIBP)