GOST 4467-79

Building materials and products. Methods for determination of water vapor permeability and water vapor resistance

Hexagon regular nuts (style 1). Product grade C

Transmission of audio and/or video and related signals using infra-red radiation. Part 8-1. Digital audio and related signals

Microbiology of food and animal feeding stuffs. Horizontal method for the enumeration of yeasts and moulds. Part 2. Colony count technique in products with water activity less than or equal 0,95

Conformity assessment. Requirements for bodies providing audit and certification of management systems. Part 6. Competence requirements for auditing and certification of business continuity management systems

Passenger and transport airplanes. Acceptable noise levels on ground