检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- 1.7 mm OD MicroCryoProbe NMR
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- MP System, 3-Valve, Standard
- 140mm Lower Plate Cap
- Flat Mat,12x12
- Block; 12x15mm-16mm Test Tub
- Standard Taper Glass Joint,
- PTFE O-Ring Size 210
- Thermometer,-20 TO 150C,325m
- Vacuum Trap 2PC 45X250mm Com
- Reducing Adapter 29/42O 45/5
- Glassware Set A for RE-200,5
