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 Thin Wall Precision Sup
- 2x50mL Centrifuge Tube Block
- Reaction Tube 25mL O 14/20
- Round Bottom Flask 2N 24/40
- Viton O-Ring Size 348
- Rigid PTFE Sleeve 19/38
- Nylon Bushing/O-Ring for Thr
- Single Neck Bottle 9000mL 45
- Carboy w/Hose Connection 3.5
- Flash Chrom. Column w/PTFE P
- Chrom. Column,Straight S/C,P
- Chrom. Column,Straight S/C,
- 3 Prong SST Clamp, Dual Adj,
- Distilling Head w/Vacuum Por
