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
单晶硅 标准品
DL-Isocitric acid lactone (无证书)
3-(Trimethoxysilyl-d9)propyl Methacrylate 标准品
噻虫胺尿素
2-Nitrobiphenyl 标准品
Endosulfan (alpha isomer) Solution 100ug/ml in Acetonitrile
8种有机氯农药(六六六滴滴涕)混标(GB/T 5750.9-2006,GB/T14848-2017)
PUNYW24695101 5-Carboxy-6-Hydroxymethyl-Dehydronitrendipine-d4
1-Methyl-2-n-propylbenzene
1,1,2-Trichloro-1,2,2-trifluoroethane 标准品