| | Environmental Sensors NO2检测仪Z-1400 | 68 | ￥6800.00 | ￥6800.00 | | ￥6800.00 |  |
| | 科尔帕默 MASTERFLEX® I/P® 数字分体式泵 | 290 | ￥29017.80 | ￥29017.80 | | ￥29017.80 | |
| | Cole-Parmer CPF20BNBL3000PSIG-M4 数字压力表 | 47 | ￥4719.00 | ￥4719.00 | | ￥4719.00 | |
| | Helix Medical Tubing Sil 50FT .030X.065X.018 60-011-04 | 9 | ￥999.90 | ￥999.90 | | ￥999.90 | |
