检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- 5 mm Heavy Wall Precision Qu
- Kel-F? Cap (Long),7 mm Bruke
- Standard Taper Glass Joint,
- Viton O-Ring Size 008
- Rotaflo Stopcock 0-6mm
- Solid PTFE Stopper 10/18
- Thermometer,-100 TO 50C,305m
- Vacuum Trap 2-PC 60X300mm Bo
- Vacuum Trap 2-PC 38X225mm St
- Purge Tube/Reaction Flask, S
- Jacketed Beaker 400mL
- Lab Grade Straight Buret 50m
- Chrom. Col.,Straight S/C, ST
- Allihn Condenser 29/42I/O 20
