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                  Non-ferrous metals. Determination of grain size bu comparison with microstructure scale
STANDARD published on 1.7.1976
    
        Designation standards: GOST 21073.1-75
                
                
                
               
                Publication date standards:  1.7.1976
                  SKU:  NS-385148
          The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
        Country:          Russian technical standard
        Category: Technical standards GOST
        
                
              
Implemented changes and corrections:
Amd. 3.84
1.7.1976
1.7.1980
1.1.1991
1.1.1991
1.1.1992
1.1.2010
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Latest update:  2025-11-03 (Number of items: 2 242 248) 
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