| | Cole-Parmer 5197 W/9998 NIST可溯源校准报告 | 18 | ￥1859.00 | ￥1859.00 | | ￥1859.00 |  |
| | HF Scientific Cuvet F/FLO-THRU Hood PK3 50036 | 7 | ￥719.90 | ￥719.90 | | ￥719.90 | |
| | 国产 CCD1000 FB 便携式微电脑粉尘仪 | 200 | ￥20000.00 | ￥20000.00 | | ￥20000.00 | |
| | 旋片泵（油泵）(真空度：0.01mbar,流速：30L/min) | 158 | ￥15840.00 | ￥15840.00 | | ￥15840.00 | |
