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
肉桂油
2,2',3,3',4',5,5',6-Octachlorobiphenyl
虫螨腈溶液,100ppm
砜吸磷-S-亚砜
2-丙醇
Butanetriol Solution, 1000 mg/L (RM, ISO GUIDE 34)
ICP Starter Kit B
PAH Mix A 2000 ?g/mL in Dichloromethane
己二酸双(2-甲基丙基)酯 标准品
River Sediment A Solution (in 5% HNO3)(有证书)