| | YP3001N | 7 | ￥772.00 | ￥772.00 | | ￥772.00 |  |
| | Thermo Scientific 30805-054030 Hypersil CPS（氰基）柱 - 长50mm，ID4.0毫米，粒径5μm | 39 | ￥3990.00 | ￥3990.00 | | ￥3990.00 | |
| | ITW Wiper Microdenier 12x12 100 TX3052 | 24 | ￥2499.90 | ￥2499.90 | | ￥2499.90 | |
| | 美国Holaday hi4413 rs232通讯连接器 | 150 | ￥15000.00 | ￥15000.00 | | ￥15000.00 | |
