检测认证人脉交流通讯录
在线询盘
请认真仔细地填写以下信息,打 * 为必填项。
推荐产品
- 标准型磁力搅拌器
- 5 mm Thin Wall Precision NMR
- Viton? O-Ring for 3 mm Tip-O
- Thrust Washer, 1/4,125mL-1L
- Nitrogen Bubbler (Improved)
- PTFE O-Ring Size 111
- HiVac Valve, PTFE Plug, 3-Wa
- Thermometer,-20 TO 150C,51mm
- Vacuum Trap 2-PC 45X250mm Co
- Claisen Adapter 29/26 100mm
- Crown Cap Only
- Flash Chrom. Column w/PTFE P
- Funnel/Column 30mm Disc 24/4
- Chrom. Col,ST Jt,Straight S/
- Chrom. Col.,Straight S/C, ST