Test Items
| Project Name | Testing equipment | According to the standard |
| Test Item A | X-ray diffractometer | GB28235-2020 |
| Test Item B | atomic force microscope | GB28235-2020 |
| Test Item C | X-ray diffractometer | GB28235-2020 |
| Test Item D | atomic force microscope | GB28235-2020 |
| Test Item E | X-ray diffractometer | GB28235-2020 |
| Test Item F | atomic force microscope | GB28235-2020 |
| Test Item G | X-ray diffractometer | GB28235-2020 |
| Test Item H | atomic force microscope | GB28235-2020 |
| Test Item I | X-ray diffractometer | GB28235-2020 |
| Test Item J | atomic force microscope | GB28235-2020 |
| Test Item K | X-ray diffractometer | GB28235-2020 |
| Test Item L | atomic force microscope | GB28235-2020 |
| Test Item M | X-ray diffractometer | GB28235-2020 |
| Test Item N | atomic force microscope | GB28235-2020 |
| Test Item O | X-ray diffractometer | GB28235-2020 |
| Test Item P | atomic force microscope | GB28235-2020 |
