| | 英国Whatman 1450-993，Grade 50硬化低灰级定量滤纸，2.7 μm，Smear Tob | 1 | ￥149.00 | ￥149.00 | | ￥149.00 |  |
| | Fluke Calibration 9172-D-R高精度计量炉 | 854 | ￥85400.00 | ￥85400.00 | | ￥85400.00 | |
| | AWA5661系列声级计 (AWA5661-1型) | 35 | ￥3588.00 | ￥3588.00 | | ￥3588.00 | |
| | 塞那斯Optimus绿色系列声级计 (CR1720) | 290 | ￥29089.00 | ￥29089.00 | | ￥29089.00 | |
