检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- Glass Joint w/Viton O-Ring 5
- HiVac Valve, PTFE Plug, Low
- Flat Head Stopper, SJ Ball,
- Thermometer,-10 TO 250C,51mm
- Thermometer,-10 TO 250C,535m
- Graded Seal Tube, Kovar/Glas
- 9 Torr Welch Vacuum Pump
- M-S Distilling Head, 14/20 2
- Cold Finger Condenser 14/20
- Pinchcock Buret, Lab Grade 1
- Calibration/Measuring Flask
- Flow Controller 0-4mm, 24/40
- Chrom. Col,ST Jt,Straight S/
- Chrom. Column,Straight S/C,P
