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
100ml 胖度移液管
2-(6-甲氧基吡啶) 环三醇硼酸锂盐
PD128907 HCl
苄基氰 标准品
Graduated pitcher, nesting, yellow, PP,printed black scale, 500 ml
PB STANDARD 1,000G/L 50ML
4-氯-3-硝基苯甲酸
M肉汤
不锈钢毛细管阀到压力传感器
7种阴离子混标,SO4/Br/Cl/PO4(as P)/F/NO3(as N)NO2(as N),溶于 H2O