Classification and basic characteristics of city gas

Standard published on 15.3.2018

Classification and basic characteristics of urban gas
Execute Date: february 2027

Standard published on 2.7.2026

Manufactured gas

Standard published on 12.9.2006

Electromagnetic environment requirement for sea long range radio navigation stations and monitors

Standard published on 16.6.2011

Electromagnetic environment requirements for-Short-wave radio receiving and direction finding stations

Standard published on 29.6.2012

Electromagnetic environment protection requirements for earth stations

Standard published on 5.5.2009

Electromagnetic environment protection requirements for digital radio-relay stations

Standard published on 5.5.2009

Requirements of electromagnetic environment protection for air defense surveillance radar station

Standard published on 19.8.1992

Interference calculation methods for digital radio-relay systems

Standard published on 5.5.2009

Determination of coordination area and predication methods of interference between satellite communication earth station and terrestrial microwave station

Standard published on 5.5.2009