| | Whatman Grade3定性滤纸1003-433 GR 3 12x18IN 100/PK | 30 | ￥3018.00 | ￥3018.00 | | ￥3018.00 |  |
| | Cole-Parmer 2061500PG2M2202CP1 高精度压力表变送器 | 30 | ￥3080.00 | ￥3080.00 | | ￥3080.00 | |
| | Cole-Parmer PD6000-6R2-CP 流程表 | 37 | ￥3784.00 | ￥3784.00 | | ￥3784.00 | |
| | Druck DPI 610LP 5INH2O 便携式压力校验仪 | 651 | ￥65120.00 | ￥65120.00 | | ￥65120.00 | |
