Reference Source

ISO 674:1988

For ISO 674:1988, item title is Metallic materials — Hardness test — Calibration of standardized blocks to be used for Rockwell hardness testing machines (scales A - B - C - D - E - F - G - H - K); status code is 9599; successor is ISO 6508-3:1999; withdrawn / published date is 1988-12-01, recorded from its source on 2026-08-05.

Identifier
ISO 674:1988 verified
Item title
Metallic materials — Hardness test — Calibration of standardized blocks to be used for Rockwell hardness testing machines (scales A - B - C - D - E - F - G - H - K) verified
Status code
9599 verified
Successor
ISO 6508-3:1999
Withdrawn / published date
1988-12-01 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

4840,IS,,ISO 674:1988,Metallic materials — Hardness test — Calibration of standardized blocks to be used for Rockwell hardness testing machines (scales A - B - C - D - E - F - G - H - K),Matériaux métalliques — Essai de dureté — Étalonnage des blocs de référence à utiliser pour les machines d'essai de dureté Rockwell (échelles A - B - C - D - E - F - G - H - K),1988-12-01,1,['77.040.10'],ISO/TC 164/SC 3,9599,,[26049],"['en','fr']",3,

isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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