Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100 % lower explosive limit
STANDARD published on 1.3.2001
Designation standards: ČSN EN 61779-4
Classification mark: 378320
Catalog number: 61079
Note: WITHDRAWN
Publication date standards: 1.3.2001
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN