| | International Enviroguard Shcover Bdyfilt Vnl Xl Cs200 CE4105BP-XL | 16 | ￥1699.90 | ￥1699.90 | | ￥1699.90 |  |
| | Whatman 1202-185 Prepleated滤纸 | 7 | ￥750.00 | ￥750.00 | | ￥750.00 | |
| | Whatman OE67 醋酸纤维素膜10404044 OE67 0.45uM 85MM 50/PK，尺寸：85MM 孔径0.45um | 17 | ￥1716.00 | ￥1716.00 | | ￥1716.00 | |
