检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- 12 mm FEP Tube Liner for 7 N
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- 45mm Orange Low Temperature
- Standard Taper Glass Joint,
- Solid PTFE Stopper ST 27
- Thermometer,-10 TO 250C,535m
- Straight Adapter 24/40I/O W/
- Lab Grade Straight Buret 50m
- General Purpose Column 22X30
- Plastic Ball and Socket Clam
- Liebig Condenser,29/42,200mm
- Graduated Cylinder, Double M
- Hempel Distilling Column 12.
- Distilling Head, Auto Liquid
