ISO 3763
Wrought steels; Macroscopic methods for assessing the content of non-metallic inclusions
Warmverformte Stähle; makroskopische Methoden zur Beurteilung des Anteils nichtmetallischer Einschlüsse
Responsible national committee
NA 062-01-31 GA - Joint working committee NMP/FES: Metallographical test methods
Responsible international committee
ISO/TC 17/SC 7 - Methods of testing (other than mechanical tests and chemical analysis)