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
,MW:98.19
EPA 8270 Calibration Mix in Dichloromethane
PUNYW25623557 N-Formyl (R)-Octabase (Mixture of Diastereomers)
草灭平溶液,100ppm
Metribuzin 标准品
2.3'.4.5'.6-Pentachlorobiphenyl (无证书)
氯苯胺灵 BePure-21305
(S)-(+)-3-Chloro-1,2-propanediol
Acriflavine hydrochloride (无证书)
2,3,3’,5,6-五氯联苯
精异丙甲草胺溶液,1000ppm