| Advantec GC50142MM GC50玻璃纤维过滤器 | 35 | ¥3500.00 | ¥3500.00 | | ¥3500.00 |  |
| Cole-Parmer PCL-9.75-1/2-V-CPPV 紧凑型过滤系统 | 115 | ¥11508.75 | ¥11508.75 | | ¥11508.75 |  |
| 双开口褶纤维素 | 0 | ¥67.50 | ¥67.50 | | ¥67.50 |  |
| Harris Calorific Gas Cylinder Nitrogen 0-50PSI 4702989 | 96 | ¥9682.30 | ¥9682.30 | | ¥9682.30 |  |
| Cole-Parmer 6846 试验筛 | 17 | ¥1705.00 | ¥1705.00 | | ¥1705.00 |  |
| Hart Scientific 5628-12-D 热敏电阻温度计 | 223 | ¥22350.00 | ¥22350.00 | | ¥22350.00 |  |