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
乙腈中烟嘧磺隆溶液
Hexythiazox
Pork fat (low PCB level) 标准品
(3α(H)+3b?(H)),17?(H),21?(H)-3-Hydroxyhopane
氟喹唑
17α(H),21?(H)-(22RS)-Tetrakishomohopane
Nitrobenzene-d5 Solution 标准品
甲基内吸磷/异吸硫磷/内吸磷-S-甲基
Nitrite @ 1000ug/ml in water
3-Acetyl-1,2-O-isopropylidene-6-O-trityl-β-L-arabino-hexofuranos-5-ulose