GOST 30019.1-93

Occupational safety standards system. Respiratory protective devices. Filtering half masks to protect against particles. General specifications

Acoustics. Attenuation of sound during propagation outdoors. Part 1. Calculation of the absorption of sound by the atmosphere

Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part 3 (MPEG-4 audio). Harmonic Vector Excitation Coding

Safety in emergencies. Emergency and rescue means. Classification

Appliance couplers for household and similar general purposes. Part 2-4. Couplers dependent on appliance weight for engagement

Meat industry. Classification of trimmed meat for production of meat products for child nutrition