| | Cole-Parmer 902020 压力/真空膜片式传感器 | 54 | ￥5401.00 | ￥5401.00 | | ￥5401.00 |  |
| | Daniels Scientific Bottle Hdpe 2l Cs6 BPC1050 | 1 | ￥179.90 | ￥179.90 | | ￥179.90 | |
| | Track it 模拟1 V跟踪™记录仪显示，1 V模块和长寿命电池 | 15 | ￥1590.00 | ￥1590.00 | | ￥1590.00 | |
| | BONDERITE C-IC SMUT GO NC-B 35KG DRUM | 63 | ￥6384.00 | ￥6384.00 | | ￥6384.00 | |
