如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
(R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-propen-1-yl)-L-cysteine + (R,S)-N-Acetyl-S-[2-hydroxy-3-buten-
1,2-Dichlorodibenzo-p-dioxin
Phosphamidon Solution 100ug/ml in Toluene
敌百虫 BePure-26177XM
4-羟基间苯二甲酸 (无证书)
1-Acetamidonaphthalene,
2,3-二甲基苯酚
35组分挥发性有机物定制混标(HJ644)
2-甲-4-氯苯氧丙酸 BePure-23853
菠萝蛋白酶 (RG)(无纯度)