GOST R 12.4.255-2011
Occupation safety standards system. Personal hearing protective equipment. General technical requirements. Mechanical test methods

Standard No.

GOST R 12.4.255-2011

Release Date

2011

Published By

RU-GOST R

Status

Withdraw 2015-12

Latest

GOST R 12.4.255-2011

GOST R 12.4.255-2011 history

• 2011 GOST R 12.4.255-2011 Occupation safety standards system. Personal hearing protective equipment. General technical requirements. Mechanical test methods
• 1999 GOST R 12.4.210-1999 Occupational safety standards system. Hearing protectors. Ear-muffs attached to an industrial safety helmet. General technical requirements. Methods of testing