China National Standards

China Classification works cold GB Standards List

  •  China "Classification works cold" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 14440-1993 Classification of works in cold environment
    低温作业分级    		 China National Standards
    Classification works cold
    English PDF
    GB/T 14439-1993 Classification of works in cold water
    冷水作业分级    		 China National Standards
    Classification works cold
    English PDF

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