ISO 4045:1977
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ISO 4045:1977
9747

Estado : Retirada

Esta norma ha sido revisada por ISO 4045:2008

Resumen

The principle consists in preparation of an aqueous extract from a test portion of the leather, and measurement of the pH of the extract, using a pH meter. The definition of a difference figure of an aqueous leather extract is given. Reagents, apparatus, procedure and the test report are specified.

Informaciones generales

  •  : Retirada
     : 1977-09
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 2
  • IULTCS
    59.140.30 
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