| | Cole-Parmer E11-215B (CGA 580) 分析气体调压器 | 31 | ￥3135.00 | ￥3135.00 | | ￥3135.00 |  |
| | Cole-Parmer CP1000B30V200PSIG-5 数字压力表 | 33 | ￥3399.00 | ￥3399.00 | | ￥3399.00 | |
| | Cole-Parmer Y12-D244B540 高纯度气体调节器 | 69 | ￥6952.00 | ￥6952.00 | | ￥6952.00 | |
| | Dwyer 475-6-FM 数字压力计 | 13 | ￥1390.00 | ￥1390.00 | | ￥1390.00 | |
| | Cole-Parmer CPF4BBL500PSIG-5 数字压力表 | 39 | ￥3949.00 | ￥3949.00 | | ￥3949.00 | |
| | Cole-Parmer E11-244D (CGA 580) 分析气体调压器 | 31 | ￥3135.00 | ￥3135.00 | | ￥3135.00 | |
