| | 国产皮托管 Ф8×1.2 M | 7 | ￥750.00 | ￥750.00 | | ￥750.00 |  |
| | Ashcroft 30-2074-SD-02L-200# 数字压力表 | 35 | ￥3500.00 | ￥3500.00 | | ￥3500.00 | |
| | 美国UIC CM101-122 ASSEMBLY, CLAMP | 42 | ￥4275.00 | ￥4275.00 | | ￥4275.00 | |
| | Whatman PROTRAN BA83硝酸纤维膜10401403 PROTRAN BA83 140x140MM 50/PK，尺寸：140x140MM 孔径0.2um | 37 | ￥3752.00 | ￥3752.00 | | ￥3752.00 | |
