China National Standards

China Jishi Industry Standards English PDF List

  •  China "Jishi" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    DZ/T 0412—2022 Su Jishi identification and classification {译}
    苏纪石 鉴定与分类    		 China Geology & Mineralogy Industry Standards
    Jishi
    English PDF

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