BS EN 60721-1 1996 Edition, 1996
Classification of Environmental Conditions Part 1: Environmental Parameters and Their Severities
Includes all amendments and changes through Reaffirmation Notice , November 2005
Additional Comments: SAME AS IEC 721-1
Published By:British Standards Institution (BSI)
Lists the environmental parameters and a limited number of the severities within the range of conditions met by electrotechnical products when being transported, stored, installed and used.