NF EN 61157
Collections
National standards and national normative documents
Publication date
December 1994
Number of pages
34 p.
Reference
NF EN 61157
ICS Codes
11.040.55 Diagnostic equipment
17.140.50 Electroacoustics
Classification index
C97-904
Print number
1 - 01/12/1994
International kinship
IEC 61157:1992
European kinship
EN 61157:1994