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Methyl nonyldioxolane carbamate (无证书)
Vicine
Antimony - Sb metal,99.999%,5% HNO3 + 0.1% HF(有证书)
3.4.5-Tribromobiphenyl Solution(无证书)
Azulene Solution 100ug/ml in Toluene
非吸烟人群尿中有机污染物(冷冻)
乙酸乙烯酯标准品
丙酮中甲草胺(草不绿)溶液
吡唑草胺代谢物479M08
Organochlorine Pesticides Mixture-608/625/8080/8081 100ug/ml in Toluene:Hexane (50:50)