| | Thermo Scientific 28803-012101 Hypersil BDS氰基保护柱长度10mm，µ2.1mm ID，3μm的颗粒大小；包4 | 29 | ￥2990.00 | ￥2990.00 | | ￥2990.00 |  |
| | Cole-Parmer® 超纯水的pH电极 1052701-010BT,SS HOUSING | 16 | ￥1650.00 | ￥1650.00 | | ￥1650.00 | |
| | Masterflex® 07592-30 I / P ®洗下来的模块化数字驱动器与控制器，壁挂式20-650转，115V | 293 | ￥29300.00 | ￥29300.00 | | ￥29300.00 | |
| | 山度sundoo SN-20 推拉力计 | 6 | ￥600.00 | ￥600.00 | | ￥600.00 | |
| | Ashcroft 0至100 PSI通用水密开关 | 15 | ￥1510.00 | ￥1510.00 | | ￥1510.00 | |
| | 特价英国爱德华ULTRAGRADE19/70/20/15进口真空泵油 | 2 | ￥210.00 | ￥210.00 | | ￥210.00 | |
| | Ashcroft 30-2274-SD-02L-XAO-XU1-XEN-20000# 数字卫生计 | 55 | ￥5550.00 | ￥5550.00 | | ￥5550.00 | |
| | Cole-Parmer 1999857-010B 自洁ORP电极，铂带，10英尺的电缆，BNC | 20 | ￥2057.00 | ￥2057.00 | | ￥2057.00 | |
