Повучен
ISO 4545-3:2005 specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545-2.
The method is applicable only for indentations with long diagonals greater than or equal to 0,020 mm.
ПОВУЧЕН
ISO 4547:1993
ПОВУЧЕН
ISO 4545-3:2005
95.99
Повучен
14. 12. 2017.
ОБЈАВЉЕН
ISO 4545-3:2017
Metalni materijali — Ispitivanje tvrdoće po Knupu — Deo 3: Etaloniranje referentnih pločica
95.99 Повучен