PNST 664-2022

Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Parametric audio coding - HILN

Buildings and structures. Methods for determining discomfort glare rating in interior lighting

Food poppy. Specifications

System of standards for occupational safety. Organization of training for safety and health at work. General requirements

Crossbar-type telegraph switching stations (substations). Signals and procedures of interaction between stations (substations) during the setting up of connections at the telex (AT-50), data transmission (PD-200) and gentex networks

Assembling units and pipeline parts. Flanged lens metering diaphragms for Pn 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions