检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- 4 mm NMR Tip-Off Manifold
- 10 mm Thin Wall Precision Su
- Block; Micro Titer Plate, Sk
- Straight Bore Stopcock, Thre
- Viton O-Ring Size 112
- Viton O-Ring Size 217
- Thermometer,-10 TO 250C,280m
- Adapter Kjeldahl Trap 29/42
- Quarter System, 8mL Vials (6
- Low Form Beaker 10L
- Calibration/Measuring Flask
- Funnel/Column 80mm Disc 24/4
- Chrom. Col,ST Jt,Straight S/
- Chrom. Column,Straight S/C,
