China National Standards

China Specification beryllia powder Industry Standards English PDF List

  •  China "Specification beryllia powder" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ 20867-2003 Specification for beryllia powder material used in electronic ceramics
    电子陶瓷用氧化铍粉体材料规范    		 China Electronics Standards
    Specification beryllia powder
    English PDF

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