Reference number
ISO 2174:1979
ISO 2174:1979
Surface active agents — Preparation of water with known calcium hardness
Edition 2
1979-11
Withdrawn
ISO 2174:1979
6971
Withdrawn (Edition 2, 1979)

General information

  •  : Withdrawn
     : 1979-11
    : Withdrawal of International Standard [95.99]
  •  : 2
     : 3
  • ISO/TC 91
    71.100.40 
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