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 Purple NMR Tube Cap, 10
- MP Cap 5-Valve Standard
- Spinner Flask Only,120mm,45m
- Chemraz O-Ring Size 153
- Ground Flat Flange Joint, O-
- Lattice Support Clamp Set/12
- Thermometer,-20 TO 110C,305m
- Adapter Kjeldahl Trap 24/40
- 1Pc Cold Finger Condenser,35
- Roller Bottle 550mm 38mm
- 5/12 Cap for 25,50 and 100mL
- Gas Wash Bottle Only 500mL
- Ammonia Dissociation Buret
- Flow Controller 0-4mm, SJ 50
