| | 良平JA系列电子天平（读数精度0.01g) | 51 | ￥5132.16 | ￥5132.16 | | ￥5132.16 |  |
| | Cole-Parmer CPVC 外壳的ORP电极 970545 | 27 | ￥2772.00 | ￥2772.00 | | ￥2772.00 | |
| | PolyScience LM62MY1A110E 台式冷水机，-10〜30°C，170瓦 | 278 | ￥27830.00 | ￥27830.00 | | ￥27830.00 | |
| | Cole-Parmer溶液pH电极接地，通用，100欧姆铂热电阻（镀锡端，BNC）H721P2V123T10EBT | 28 | ￥2860.00 | ￥2860.00 | | ￥2860.00 | |
| | GLI/大湖PD1R1 PHD™差分PH探头，带4.5米电缆，Ryton材质 | 57 | ￥5702.00 | ￥5702.00 | | ￥5702.00 | |
