| | Cole-Parmer 6519 试验筛 | 26 | ¥2607.00 | ¥2607.00 | | ¥2607.00 |  |
| | Whatman ME24混合纤维素膜10401726 ME24 0.2uM 110MM 50/PK,尺寸:110MM 孔径0.2um | 19 | ¥1900.00 | ¥1900.00 | | ¥1900.00 |  |
| | 台湾先驰SENTRY ST-302二氧化碳测试仪 | 22 | ¥2200.00 | ¥2200.00 | | ¥2200.00 |  |
| | 英国Whatman 14419343,Grade 41无灰级定量滤纸,20μm,BACHARACH FLT 3x7.5IN | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |