Audio frequency signal transformers for domestic radio equipment. General specifications

Standard published on 1.1.1986

Polymer films. Tensile strength test method

Standard published on 1.7.1981

Low flow single port actuating device SSI. Types and basic parameters

Standard published on 1.1.1970

Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes

Standard published on 1.7.2015

Middle flow single port actuating device SSI. Types and basic parameters

Standard published on 1.1.1970

Middle flow double port actuating device SSI. Types and basic parameters

Standard published on 1.1.1970

Middle flow flexible hose actuating device SSI. Types and basic parameters

Standard published on 1.1.1970

Middle flow diaphragm actuating device SSI. Types and basic parameters

Standard published on 1.1.1970

Implants for surgery. Wear of total hip-joint prostheses. Loading and displacement parameters for wear-testing machines and corresponding environmental conditions for test

Standard published on 1.5.2021

Implants for surgery. Wear of total hip-joint prostheses. Part 2. Methods of measurement

Standard published on 1.5.2021