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
降龙涎香醚 对照品
十二烷酸甲酯溶液,100ppm
Amoxicillin Related Compound C 标准品
p-Acetylbenzonitrile (无证书)
PUNYW25651241 Pyrrolobenzodiazepine Dimer (PBD Dimer)
盐酸罗沙替丁醋酸酯
1,2,3-Trioleoylglycerol, Stock solution
PUNYW25950330 Evogliptin Impurity 1
农残混标N
PUNYW25322209 Dicyclanil Impurity 3