检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- 5 mm Green NMR Tube Cap, 100
- 4 mm Thin Wall Precision Sup
- Aluminum Clamp 90mm
- Hotplate, Ceramic Top, 7.5x7
- Kel-F? Cap,5 mm Varian? MAS
- Connecting Adapter w/Vacuum
- Receiving Flask,1000mL
- Threaded Glass Adapter Only
- Silicone O-Ring 2-323
- Gas Wash Bottle Only 250mL
- Chrom. Column,Straight S/C,P
- Ultra Flex Support System 12
- Allihn Condenser 29/42 500mm
- Liebig Condenser, Drip Tip,
