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
n-Heptane (Fuel Rating)
氯硝柳胺-13C6水合物 BePure-24290
代森锌 BePure-26541XZ
Copper Oxide (-20 mesh) (Cu2O) 99.999%
beta-Cyfluthrin Solution in T-butylmethyl Ether
电导率 1.30 Microsiemens/cm 25°C 标准品
α-Amino-iso-butyric-d6 Acid (dimethyl-d6) 标准品
Interference Check Std III
HJ 642-2013 35种VOC混标
NITROPHENYL-B-D-MANNOPYRANOSIDE, 4-(RG) 标准品