NEN EN ISO 4545-3:2005被替代
Metallic Materials - Knoop Hardness Test - Part 3: Calibration Of Reference Blocks
出版：Nederlands Normalisatie Instituut
專家解讀視頻
Provides 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.
ONORM EN ISO 4545-3:2006 - Identical
ISO 4545-3:2005 - Identical
SS EN ISO 4545-3 Ed. 1 (2005) - Identical
UNE EN ISO 4545-3:2006 - Identical
NS EN ISO 4545-3 Ed. 1 (2006) - Identical
UNI EN ISO 4545-3:2006 - Identical
I.S. EN ISO 4545-3:2006 - Identical
NF EN ISO 4545-3:2006 - Identical
NBN EN ISO 4545-3:2006 - Identical
DIN EN ISO 4545-3 (2006-03) - Identical
BS EN ISO 4545-3:2005 - Identical
SN EN ISO 4545-3:2006 - Identical
ISO/DIS 4545-3 (2005) - Identical
EN ISO 4545-3:2018 - Identical
