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
四氯化碳中正十六烷
GilAir 3 气体采样泵套装
ASTEC CYCLOBOND I 2000 SP 5UM 50X10.0MM
经济型pH试纸 3.8~5.4
3-碘-2-甲氧基吡啶
Pipetting manifold cpl. for Transferpette -8, 2,5- 25 μl, individually replaceable nose cones
Probe-Thermometer Holder A Length Cone
H2SO4标准滴定溶液,c(1/2H2SO4)=6.0mol/L(6.0N)
乳白色PTFE隔垫
填充柱15%OV-25 on Chromosorb WAW 80/100