| | lab 玻玻纤过滤膜, 无粘合剂, 孔径:1.2(um), 直径:25 (mm),(100片/盒) | 0 | ¥70.72 | ¥70.72 | | ¥70.72 |  |
| | DYNASONICS DTTSHC-020-N-000超声波流量变送器1.25“铜管,4.5至152 GPM(17至575 LPM) | 56 | ¥5680.00 | ¥5680.00 | | ¥5680.00 |  |
| | 美国Wheaton 磨沙口玻璃瓶 500ml | 1 | ¥166.53 | ¥166.53 | | ¥166.53 |  |
| | Krohne Enviromag 2000电磁流量计,4“37.4-1494 GPM | 253 | ¥25390.00 | ¥25390.00 | | ¥25390.00 |  |