GOST 12.4.077-1979
Occupational safety standards system. Ultrasound. Measurement method of sound pressure at work places

Standard No.

GOST 12.4.077-1979

Release Date

1979

Published By

RU-GOST R

Latest

GOST 12.4.077-1979

Scope

This standard establishes a method for measuring ultrasonic vibrations of the air environment with frequencies exceeding 11.2 kHz at workplaces outside

GOST 12.4.077-1979 Referenced Document

• GOST 12.1.001-1989 Occupational safety standarts sustem. Ultrasound. General safety requirements*， 1989-04-19 Update
• GOST 12.1.050-1986 Occupational safety standards system. Methods of noise measurement at work-places*， 1986-04-19 Update
• GOST 12090-1980 Frequencies for acoustic measurements. Prefered rows*， 1980-04-19 Update
• GOST 8.002-1986 State system for ensuring the uniformity of measurements. State supervision and department control of measuring instruments. Basic regulations*， 1986-04-19 Update

GOST 12.4.077-1979 history

• 1979 GOST 12.4.077-1979 Occupational safety standards system. Ultrasound. Measurement method of sound pressure at work places