| | 美国PTC 485FL管材表面温度计带有大号夹子 1-5/8“〜2-3/8”（41.3至60.3MM） | 5 | ￥566.50 | ￥566.50 | | ￥566.50 |  |
| | H-B Instrument Company 50475 玻璃温度计 | 2 | ￥275.00 | ￥275.00 | | ￥275.00 | |
| | Cole-Parmer 5194 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 | |
| | KNF Neuberger Pump Spare Parts Kit K810-0XTK | 15 | ￥1599.90 | ￥1599.90 | | ￥1599.90 | |
