| | Cole-Parmer® 组合离子选择性电极，钠(Na +),CN-27504-30 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 |  |
| | Dwyer 2003 差压表 | 6 | ￥640.00 | ￥640.00 | | ￥640.00 | |
| | PolyScience 高性能数字15L -30℃冷藏浴循环 | 444 | ￥44480.00 | ￥44480.00 | | ￥44480.00 | |
| | Dwyer 2001 差压表 | 6 | ￥680.00 | ￥680.00 | | ￥680.00 | |
| | 美国Duke 4316A 4000系列聚合物微球尺寸标准粒子 | 32 | ￥3200.00 | ￥3200.00 | | ￥3200.00 | |
| | PolyScience PD45R-20-A12E 45L冷藏浴循环240V/50HZ | 640 | ￥64030.00 | ￥64030.00 | | ￥64030.00 | |
