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
Bisphenol A bis(diphenyl)phosphate, Rx product of Phosphoric acid trichloride biphenol A and phenol
Continuing Check Verification Standard I
Sodium arsenite
Malathion-d7 (dimethyl-d6;3-d1)
1Cr17Mn6Ni5N
Leucomycin A3,
2-Amino-5.6-dimethylbenzimidazole (无证书)
2,4-Dinitro-6-methylanisole
trans-1,2,trans-1,4-1,2,4-Trimethyl环己烷
盐酸四环素 BePure-25911-250mg