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Standard
ISO 4969:1980

ISO 4969:1980

Steel — Macroscopic examination by etching with strong mineral acids

Acier — Examen macroscopique par attaque aux acides minéraux forts

Fecha Anulación:
1980-02-01 / Withdrawn
Committee:
ISO/TC 17/SC 7 - Methods of testing (other than mechanical tests and chemical analysis)
Relación con otras normas ISO:

Es anulada por: ISO 4969:2015

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