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
2,2‘,3,4,4‘,5,6-七溴联苯醚(PBDE-183) 标准品
甲基对硫磷(溶剂:丙酮)
盐酸地昔帕明溶液,1000ppm
乙腈中氯嘧磺隆
3,4,5-Trichlorocatechol
Dimethylamine-d6 Hydrochloride
环酰菌胺
POE (20) nonylphenol
久效威砜
Chloroacetic acid Solution 100ug/ml in Methanol