Online Standards Store PDF
Speech transmission over varies communication channels. Techniques for measurements of speech quality, intelligibility and voice identification
Document status: Active
State system for ensuring the uniformity of measurements. Optics and photonics. Interferometric measurement of optical elements and optical systems. Part 3. Calibration and validation of interferometric test equipment and measurements
Document status: Active
Information technology. Security techniques. Evaluation criteria for IT security. Part 3. Security assurance requirements
Document status: Active
Electromagnetic compatibility of technical equipment. Voltage dips, short interruptions and voltage variations immunity. Requirements and test methods
Document status: Cancelled
Telecontrol equipment and systems. Part 4. Performance requirements
Document status: Cancelled
Television camera tubes. Methods of measuring for parameters
Document status: Active