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
吡菌磷,100ug/ml于甲醇 标准品
硫双威 BePure-26005YA
妥布特罗盐酸盐 BePure-26436XM
2-Chlorotoluene Solution 100ug/ml in Methanol
甲醇中17α-雌二醇溶液
龙胆花
Metoxuron Solution in Acetonitrile
1% Ni(NO3)2 in 1% HNO3
Custom-PCB-Mix 74 40 ?g/mL in Isooctane
Myristamidopropyl betaine