GOST R 52349-2005

Heat exchangers. Test methods for determining the power criteria of air/air and an air/exhaust gas mixture heat recovery devices

Welding of metals. Methods for determination of diffusible hydrogen in deposited weld metal and fused metal

Stereoregular butadiene synthetic rubbers. Methods for vulcanizate testing

Energy effectiveness. Glandless circulators. Part 1. General requirements and procedures for testing and calculation of energy effectiveness index (EEI)

Air transport. Helicopter activity safety management system. Safety management system of helicopter for service of activity (operators, maintenance organization, airports, educational institutions). General provisions

Fixed electric double-layer capacitors for electric and electronic equipment. Part 1. General specifications