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
POLARIS C18-ETHER 柱
SPHERICAL JOINTS, SOCKET MEMBER, S 13/5 DURAN, 8 X 100 X 1,5 MM
PR-619
间甲基苯胺 标准品
双癸基二甲基氯化铵
Sample rack for 789: 28x250mL
磨口垫片,PTFE,NS12/21,薄壁
容量瓶连接圈
STANDARD THERMOMETERS, ENCLOSED SCALE, OPAL GLASS SCALE, DIFFICO-GRAD. MERCURY FILLING, -10+50°
甲醇中苯乙烯溶液标准物质