| | Whatman RC55再生纤维素膜10410293 RC55 0.45UM 38.1MMX50M 1/PK，尺寸：38.1MMX50M 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | Whatman NL17聚酰胺膜10416001 NYTRAN 45 20x20MM 1000/PK，尺寸：20x20MM 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Cole-Parmer 6517 W/9998 筛与NIST-可追溯的校准报告 | 30 | ￥3047.00 | ￥3047.00 | | ￥3047.00 | |
| | Whatman TE35 聚四氟乙烯滤膜10411901 ePTFE LAM 1.0uM 8x10INCH 25/PK，尺寸：8x10INCH孔径1.0um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
