China National Standards

China Meteorological condition grades GB Standards List

  •  China "Meteorological condition grades" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 34295-2017 Meteorological condition grades of non-professional carbon monoxide poisoning
    非职业性一氧化碳中毒气象条件等级    		 China National Standards
    Meteorological condition grades
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