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Standard
ISO 2174:1979

ISO 2174:1979

Surface active agents — Preparation of water with known calcium hardness

Agents de surface — Préparation d'une eau de dureté calcique déterminée

Fecha Anulación:
1979-11-01 / Withdrawn
Committee:
ISO/TC 91 - Surface active agents
Relación con otras normas ISO:

Es anulada por: ISO 2174:1990

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Ingles / Frances