China National Standards

China scaleA GB Standards List

  •  China "scaleA" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3849-1983 Hardmetals--Rockwell hardness (scaleA) test method
    硬质合金洛氏硬度 (A标尺) 试验方法    		 China National Standards
    scaleA
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