| Whatman ME25/21 混合纤维素酯膜10406877 ME25/21 ST 0.45uM 50MM 100/PK,尺寸:50MM 孔径0.45um | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| JCH International Rubber Mat End Section 2402 | 9 | ¥999.90 | ¥999.90 | | ¥999.90 |  |
| Whatman NC MicroPlus10407866 NC BL GRID .45 145MMx105M 1/PK,尺寸:145MMx105M 孔径0.45um | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| JCH International Rubber Mat Single BLACK28X38IN 2401 | 9 | ¥999.90 | ¥999.90 | | ¥999.90 |  |
| 森美特多气体监察器型检测仪SM-5000 | 110 | ¥11000.00 | ¥11000.00 | | ¥11000.00 |  |
| Jenco Instruments Electrode Ph 12MM Diam X 150MM 600P | 6 | ¥619.90 | ¥619.90 | | ¥619.90 |  |
| A&D HR-300I天平 | 389 | ¥38950.00 | ¥38950.00 | | ¥38950.00 |  |