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
1,4-二乙基苯
Isodrin 标准品
哒嗪硫磷 BePure-25339YA
鸡肝粉中的呋喃西林代谢物(SEM) BQC1344225521
鞣花酸(P) 标准品
Methylated Chlorinated Acids Mixture - 8151 1000ug/ml in Isooctane:Acetone (90:10)
cis-3-Heptene
Sulfosulfuron Solution 100ug/ml in Toluene
PEG 400(无证书)
Decaglycerol decastearate (无证书)