| | Whatman OE66 醋酸纤维素膜10404180 OE66 0.2uM 300x600MM 5/PK，尺寸：300x600MM 孔径0.2um | 28 | ￥2840.00 | ￥2840.00 | | ￥2840.00 |  |
| | Whatman ME25/20ST混合纤维素酯膜10406572 ME25/20 ST 0.45uM 50MM 100/PK，尺寸：50MM 孔径0.45um | 8 | ￥835.00 | ￥835.00 | | ￥835.00 | |
| | I-Chem 149-0125-RWD 125ml 波士顿圆形琥珀色玻璃瓶，未处理 I-Chem 125ml Boston Round Amber Glass Bottle Unprocessed | 1 | ￥177.00 | ￥177.00 | | ￥177.00 | |
