GOST 6589-74

State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring non-linear distortion ratio within frequency range from 20 up to 1000000 Hz

Leather. Physical and mechanical test methods for the determination of soiling. Part 1. Rubbing (Martindale) method

Punch presses. Dimensions and location of slots and holes for die clamping

Non-ferrous metals. General principles and classification

Paint materials. Method for determination of coating hardness pendulum instrument

Electromagnetic compatibility of technical equipment. Specification for radio disturbance and immunity measuring apparatus and methods. Part 2-5. In situ measurements of radio disturbance produced by physically large equipment