Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance
Digital broadcast television. Requirements to the coding of audio and video signals for broadcasting applications, based on the transport streams of MPEG-2. General technical requirements
Optics and photonics. Optical parts with aspherical surfaces. Control method of aspherical surfaces using on-axis computer-generated hologram optical elements
Methods for studying the effects of chemicals on the human body. Reconstructed human corneal epithelium (RhCE) test methods to determine chemicals not requiring hazard classification as irritating or serious eye damage
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