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
3,3'-Dichlorobenzidine(11) 标准品
EPA 8270 B/N Surrogate Mix 5000 ?g/mL in Dichloromethane
氟嘧菌酯
烯丙苯噻唑
o-Bromoaniline (无证书)
氯唑灵
二苯胺溶液,100ppm
ISOSTEVIOLMONOSIDE(P) 标准品
Bromoxynil octanoic acid ester(有证书)
Oxytetracycline hydrochloride