British & International Standards

BS 6344

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Standard Number:  BS 6344:Part 1:1989

 

Title:  Industrial hearing protectors. Specification for ear muffs

 

Replaced by:  BS EN 352-1:1993

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Standard Number:  BS 6344:Part 2:1988

 

Title:  Industrial hearing protectors. Specification for ear plugs

 

Replaced by:  BS EN 352-2:1993

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Sound Level Measurements

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