检测认证人脉交流通讯录
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- 标准型磁力搅拌器
- Block; 48x0.2mL Tubes or 6 P
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- PTFE Sleeve, Std Taper 34/45
- Vacuum Trap 2-PC 32X200mm Co
- Reducing Adapter 24/40O 29/4
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- Straight Adapter Socket Join
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- 9 Torr Welch Vacuum Pump
- Threaded Glass Connector,36
- Flash Chrom. Column w/PTFE P
