1
IS 13736 : Part 3 : Sec 7 : 1993 ( IEC Pub 721-3-7 : 1987)
(Reaffirmed Year :
2018
)
Classification of Environmental Conditions - Part 3 : Classification of Groups of Environmental Parameters and Their Severities - Section 7 : Portable and Non-Stationary Use
Technical Committee :
LTD 1
Superseeded by :
IS/IEC 60721-3-7 : 2002