GOST 12.4.318-2019
Occupational safety standards system. Hearing protectors. Simplified method for the measurement of insertion loss off ear-muff type protectors for quality inspection purposes

Standard No.

GOST 12.4.318-2019

Release Date

2019

Published By

GOSTR

Latest

GOST 12.4.318-2019

GOST 12.4.318-2019 history

• 2019 GOST 12.4.318-2019 Occupational safety standards system. Hearing protectors. Simplified method for the measurement of insertion loss off ear-muff type protectors for quality inspection purposes