| | TQC PA-2054 11齿中等刀片（1.5mm间隔） | 7 | ￥790.00 | ￥790.00 | | ￥790.00 |  |
| | 美国LMS校准过滤器Calibration Filter | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Whatman Grade 602H定性滤纸10312651 Grade 602H FF 240MM 100/PK | 11 | ￥1131.00 | ￥1131.00 | | ￥1131.00 | |
| | TQC PA-2054/TC 硬质合金头，1.5mm x11齿 | 26 | ￥2600.00 | ￥2600.00 | | ￥2600.00 | |
