High precision heavy duty transmission roller chains. Specifications
Document status: Active
Man-machine system. Operator`s armchair. General ergonomic requirements
Document status: Active
Furniture for educational institutions. Specifications
Document status: Replaced by GOST 22046-2002
Aircraft noise. Admissible noise levels in the region of dwelling-houses and methods of its measurement
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Specifications
Document status: Replaced by GOST 22551-2019
