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 Cylindrical Bulb Insert
- 5 mm Quartz Precision NMR Sa
- Glass Valve Section for Tip-
- PTFE Needle, 0.91 mm OD, 12
- Paddle Blade,250mL
- Spinner Flask Only,120mm,45m
- Double Oblique Bore Hollow S
- 50mL Recovery Flask w/#15 O-
- Reducing Adapter Bushing 24/
- Adapter Inlet 19/22 2-5mm
- Stopper Assembly, Gas Wash 5
- Pinchcock Buret, Lab Grade 2
- Chrom. Col,ST Jt,Straight S/
- Chrom. Column,Straight S/C,P
