| | Alphamop Polyester Mop, Itw Texwipe TX7108 | 11 | ￥1199.90 | ￥1199.90 | | ￥1199.90 |  |
| | Thermo Scientific 30305-1546301 HYPERSIL MOS-2（C8）柱 - 长150mm，ID4.6毫米，5μm颗粒大小 | 45 | ￥4580.00 | ￥4580.00 | | ￥4580.00 | |
| | ITW CleanTips Swab, Large Flexible Head, ITW Texwipe TX710A Swabs Clean Tips Flex 4INPK100 | 6 | ￥639.90 | ￥639.90 | | ￥639.90 | |
| | Jenco Instruments Ph Digital Meter 0-14PH 601A | 23 | ￥2399.90 | ￥2399.90 | | ￥2399.90 | |
