| | + GF + 转轮低流量桨轮流量传感器与PVDF本体,哈氏合金C轴; 5-3/8“ | 76 | ¥7600.00 | ¥7600.00 | | ¥7600.00 |  |
| | Genius NG250A 氮气发生器 | 669 | ¥66968.84 | ¥66968.84 | | ¥66968.84 |  |
| | Cole-Parmer CPVC 外壳的ORP电极 970545 | 27 | ¥2772.00 | ¥2772.00 | | ¥2772.00 |  |
| | Palmer Wahl 188-2-500 压力数据记录仪 | 116 | ¥11690.00 | ¥11690.00 | | ¥11690.00 |  |