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
Chlorbromuron Solution 100ug/ml in Toluene
4.4'-Dibromobiphenyl Solution 2000ug/ml in Ethyl acetate
17种农残混标 Bepure-33413QA-j
苯满特溶液,1000ppm
硫酸卡那霉素
Sulfaquanidine (无纯度,无报告)
(询问)1,1,2-三氟三氯乙烷
Malononitrile Solution 100ug/ml in Toluene
西马特罗 广电计量
VITAMIN D3(CHOLECALCIFEROL)(RG) 标准品