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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NY/T 3880-2021 |
Technical specification for quality evaluation of subsoiling planters {译} 深松播种机 质量评价技术规范 |
China Agriculture Industry
Standards soiling |
 English PDF |
| QB/T 2999-2008 |
The resistance of soiling of carpets Test methods and determination using tumbler tester 地毯耐脏污性能 滚筒试验方法及评定 |
China Light Industry
Standards soiling |
English PDF |
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