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
Gossypin 标准品
Chlorinated Phenols Neat Kit
2-Hexadecanone
甲磺酸乙酯
甲醇中诺氟沙星
2.4.6-Tri-2-pyridyl-s-triazine (无证书)
哒嗪硫磷
PUNYW25781144 Sulfalene Impurity 2
n-Nonane (d20)
2,3,4\,5,6-五氯联苯溶液,100ppm