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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44664-2024 |
Social art level examination - Level setting and examination requirements - Piano {译} 社会艺术水平考级-级别设定与考试要求-钢琴 |
China National Standards Piano |
 English PDF |
| GB/T 10159-2023 |
Piano {译} 钢琴 |
China National Standards Piano |
English PDF |
| GB/T 10159-2015 |
Piano 钢琴 |
China National Standards Piano |
English PDF |
| GB/T 25457-2010 |
Piano pin block 钢琴弦轴板 |
China National Standards Piano |
English PDF |
| GB/T 25456-2010 |
Felt for Piano 钢琴用毡 |
China National Standards Piano |
English PDF |
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