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
POLYETHYLENE GLYCOL STANDARD 4400 CERTIF IED ACC. TO DIN 标准品
2,4'-二氯二苯甲酮
2-Methyl-2-pentene
PHYTIC ACID(RG) 标准品
4-壬基酚一乙氧基盐
氟虫脲 BePure-22971
10-trans,12-cis-Octadecadienoic acid (10tr)
缩节胺(甲哌嗡/甲哌啶/助壮素) 标准品
Pyridaphenthion Solution 100ug/ml in Acetonitrile
Un-derivatized Carbonyl Compounds Solutions Kit - 556