| | Whatman ME28/41混合纤维素酯膜10408970 ME27/21 ST 0.8uM 47MM 100/PK，尺寸：47MM 孔径0.8um | 13 | ￥1332.00 | ￥1332.00 | | ￥1332.00 |  |
| | Cole-Parmer 48503-22/7951 品牌载玻片 | 45 | ￥4587.00 | ￥4587.00 | | ￥4587.00 | |
| | ITW Foam-Covered Cotton Swab, ITW Texwipe TX720B Cleantip FOAM/COTTON PK/5006IN | 11 | ￥1199.90 | ￥1199.90 | | ￥1199.90 | |
