| | 爱华AWA6228型多功能声级计,配置2 | 74 | ￥7410.00 | ￥7410.00 | | ￥7410.00 |  |
| | 爱华AWA6228型多功能声级计,配置6 | 123 | ￥12324.00 | ￥12324.00 | | ￥12324.00 | |
| | 美国Shortridge ADM-850L风速压差计 | 240 | ￥24000.00 | ￥24000.00 | | ￥24000.00 | |
| | Cellulose Acetate Spheres醋酸纤维素微球 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | I-Chem 316-1000-RWD 1L HDPE矩形罐，已认证 I-Chem 1L HDPE Oblong Certified | 3 | ￥377.00 | ￥377.00 | | ￥377.00 | |
