Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
DL/T 1884.4—2021 |
On-site pollution degree measurement and assessment - Part 4: Experimental salt density correction method for natural pollution {译} 现场污秽度测量及评定 第4部分:自然污秽的试验盐密修正方法 |
China Electricity Industry
Standards Natural salt |
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QB 2446-1999 |
(Natural salt) 自然食用盐 |
China Light Industry
Standards Natural salt |
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