BS 5343-2 1991 Edition, January 31, 1991
Gas detector tubes - Part 2: Specification for long term gas detector tubes
Includes all amendments and changes through Change/Amendment , January 31, 1991
Additional Comments: W/D NO S/S
Published By:British Standards Institution (BSI)
Requirements for tubes used to evaluate atmospheric contaminants over a long time period, for example a full working shift.