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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 1251.3-2008 |
Ergonomics - system of auditory and visual danger and information signals 人类工效学 险情和信息的视听信号体系 |
China National Standards Ergonomics Visual danger |
 English PDF |
| GB/T 1251.2-2006 |
Ergonomics - Visual danger signals - General requirements,design and testing 人类工效学 险情视觉信号 一般要求、设计和检验 |
China National Standards Ergonomics Visual danger |
English PDF |
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