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.
WITHDRAWN
SRPS ISO 4547:1995
WITHDRAWN
SRPS EN ISO 4545-3:2012
95.99
Withdrawal of Standard
May 31, 2018
PUBLISHED
SRPS EN ISO 4545-3:2018