检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- 7.5 mm Red NMR Tube Cap, 100
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- GL25 Open Top Cap
- Vacuum Trap 2-PC 32X200mm Co
- Adapter 90° Bend 35/20 To HC
- Fritted Dispersion/Absorber
- Specific Gravity Bottle 50mL
- Chrom. Col.,Straight S/C, ST
- Column Clamp 5 1/2-6 1/2
- Spherical Joint Horseshoe St
- Allihn Condenser 29/42 500mm
- Liebig Condenser,29/42,500mm
- Low Form Gooch Crucible 30mL
- Short Path Distilling Head,
