| | Pulsafeede 手动控制计量泵，12 gdp, 115 VAC LD03SA-VTC1-XXX | 40 | ￥4050.00 | ￥4050.00 | | ￥4050.00 |  |
| | Cole-Parmer VIS3-VA-V01-03-ST 变面积式流量计 | 56 | ￥5643.00 | ￥5643.00 | | ￥5643.00 | |
| | Cole-Parmer F3E-F11-01-TF 变面积流量计 | 72 | ￥7249.00 | ￥7249.00 | | ￥7249.00 | |
| | N086R25X90MM 提取套环 | 15 | ￥1500.00 | ￥1500.00 | | ￥1500.00 | |
| | Cole-Parmer VIS3-VA-V03-03-ST 变面积式流量计 | 56 | ￥5643.00 | ￥5643.00 | | ￥5643.00 | |
| | Aeroqual S500-HA 便携式氢气检测仪 | 135 | ￥13500.00 | ￥13500.00 | | ￥13500.00 | |
