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Testing of synthetic leathers. Flex resistance of poromeres and artificial leathers
STANDARD published on 12.11.1980
    
        Designation standards: ČSN 647029
                Classification mark:  647029
                
                Catalog number:  4753
                
                
               
                Publication date standards:  12.11.1980
                  SKU:  NS-131994
          The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
        Country:          Czech technical standard
        Category: Technical standards ČSN
        
                
              
Norma platí pro stanovení odolnosti poromerů a koženek proti opakovanému pohybu při laboratorní nebo snížené teplotě. ČSN 64 7029 byla schválena 12.11.1980 a nabyla účinnosti od 1.1.1982. Nahradila návrh ČSN 64 7029 z 3.8.1977
1.4.1997
1.4.1997
30.1.1985
5.6.1985
  WITHDRAWN
1.2.1998
  WITHDRAWN
1.2.1989
Latest update:  2025-10-30 (Number of items: 2 241 708) 
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