Online Standards Store

Optical fibres. Part 1-52. Measurement methods and test procedures. Change of temperature tests

Document status: Active

Data transmission equipment signal conversion modules for a 64 Kbit/s basic digital channel. Types and basic parameters

Document status: Active

Optical fibres. Part 1-30. Measurement methods and test procedures. Fibre proof test

Document status: Active

Reprography. Copyrography. Electrophotographic document copying machines. General technical requirements

Document status: Active

Gas discharge devices. Methods of measurement of electrical parameters of glow-discharge thyratrons and gas-filled rectifiers

Document status: Active

Safeguards against accidentally caused candle flame ignition for audio/video, communication and information technology equipment

Document status: Active