| | Extech 更换DO电极 | 21 | ￥2100.00 | ￥2100.00 | | ￥2100.00 |  |
| | 英国whatman 1001-500 whatman Grade1定性标准滤纸 | 5 | ￥515.00 | ￥515.00 | | ￥515.00 | |
| | Cole-Parmer N032-15G 浮子流量计 | 4 | ￥484.00 | ￥484.00 | | ￥484.00 | |
| | 圣戈班 AAA00003 TUBING食品/饮料/乳制品用软管 | 3 | ￥385.22 | ￥385.22 | | ￥385.22 | |
| | Cole-Parmer RT-375MI-LPM1 桨轮流量计 | 57 | ￥5709.00 | ￥5709.00 | | ￥5709.00 | |
| | Thermo Scientific 30205-104630 HYPERSIL MOS（C8）柱 - 长度100mm，ID4.6毫米,5μm的颗粒大小 | 43 | ￥4330.00 | ￥4330.00 | | ￥4330.00 | |
