China National Standards

China Assignation harzard classification GB Standards List

  •  China "Assignation harzard classification" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 21243-2007 Assignation of harzard classification of fireworks and firecrackers
    烟花爆竹危险等级分类方法    		 China National Standards
    Assignation harzard classification
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