检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- 8 mm Thin Wall Precision NMR
- MP Cap 4-Valve 47mm THF
- Ertalyte Bttm Plug,40 μL Var
- Standard Taper Glass Joint,
- Flat Head Stopper, SJ Ball,
- SJ Ball Joint 35/20
- Graded Seal Tube, Kovar/Glas
- Freeze Drying Flask, Safety
- Specific Gravity Bottle Hubb
- Stopper Assembly, Gas Wash 2
- Stopper Assembly 1000mL 40/3
- Funnel/Column 40mm Disc 24/4
- Chrom. Col,ST Jt,Straight S/
- TLC Sprayer Complete 250mL
