产品介绍：
产品说明
一般描述
The vacuum/pressure bulb is ideal for gas sampling or for pumping gas through apparatus.
特点和优势
- Ideal for gas sampling or for pumping gas through apparatus
- Constructed of natural rubber
- 85 mL volume, 0.3 in hole dia. (7.4 mm hole dia.)
- Two rubber valves with PVC connections (tubing not supplied)
产品性质
| 物料 | black natural rubber |
| 包装 | pack of 1 ea |
| manufacturer/tradename | Heathrow Scientific HS20631B |
| L × O.D. × diam. | 137 mm (5.4 in.) × 53 mm (2.1 in.) × 7.4 mm (0.3 in.), (hold diam.) |
| 容量 | 85 mL |
