检测认证人脉交流通讯录
推荐产品
- 标准型磁力搅拌器
- Block; 5x50mL Centrifuge Tub
- Block; PCR plate 96x0.2mL, S
- Vacuum Manifold 4 Place Left
- Viton O-Ring Size 112
- Viton O-Ring Size 217
- Pennyhead Stopper 55/50
- Enviro-Safe Thermometer -20/
- Graded Seal Tube, Kovar/Glas
- Quartz Std Taper Joint Outer
- Reducing Adapter 24/40O 29/4
- Enlarging Adapter 45/50O 24/
- Claisen Adapter 29/42 65mm
- Adapter Kjeldahl Trap 29/42
- 1Pc ColdFinger Condsr,35/20B
