| | Whatman TE38聚四氟乙烯滤膜10411122 PTFE ZG 5UM 47MM 50/PK，尺寸：47MM 孔径5um，TE38颗粒物过滤膜――环境空气监测 | 14 | ￥1479.00 | ￥1479.00 | | ￥1479.00 |  |
| | PZ-B-5 液体比重天平 | 10 | ￥1050.00 | ￥1050.00 | | ￥1050.00 | |
| | Whatman TE37 聚四氟乙烯滤膜10411213 TE37 1uM 50MM 50/PK，尺寸：50MM 孔径1um | 15 | ￥1580.00 | ￥1580.00 | | ￥1580.00 | |
| | Whatman RC58再生纤维素膜10410311 RC58 0.2uM 600MMx50M 1/PK，尺寸：600MMx50M 孔径0.2um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
