Gives guidance on the selection of the appropriate group or
sub-group of electrical apparatus, protected by flameproof
enclosure or designed to be intrinsically safe, according to the
gas or vapour in which it is intended to be used.
Provides a classification of most used gases and vapours and gives
guidance on tests to classify additional gases or vapours not
listed in this publication. This publication has the status of a
technical report.
WITHDRAWN
IEC TR 60079-12:1978 ED1
99.60
Withdrawal effective
Jan 21, 2010
WITHDRAWN
IEC 60079-20-1:2010 ED1