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
First Standard® 甲醇中氟虫腈溶液, 100μg/mL
Malathion-d7 (dimethyl-d6;3-d1)
2.3.6-Trichlorobiphenyl(有证书)
3-(Acetyloxy)-5-iodophenol-2’,3’,4’-tri-O-acetyl-β-D-glucuronide Methyl Ester
USP Method 561 Phosphorus Pesticides Mixture标准品
1-Aminoanthraquinone (无证书)
Isoproturon Solution in Acetonitrile
74611, RESIN BOND. GLASS FIBREBOARD (THERM. CONDUCTIVITY) 标准品
丙烯酰胺 标准品
多效唑 BePure-24667YB