| Cole-Parmer 6215J11 2“双刻度的温度计; 0-220F/-10-110C | 3 | ¥363.00 | ¥363.00 | | ¥363.00 |  |
| Whatman Uniflo™针头式滤器10463413 UNIFLO 25/0.2 PTFE 1000/PK,直径:25mm,孔径:0.2um | 119 | ¥11996.00 | ¥11996.00 | | ¥11996.00 |  |
| 德国Topas DIL-554气溶胶稀释器 | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |
| 英国whatman 1872-866,Grade 72系列活性炭滤纸20.3CM X 25.4CM | 0 | ¥0.00 | ¥0.00 | | ¥0.00 |  |