GOST 20068.4-88

Activated carbon. Standard test method for total ash content

Services for children in organizations of rest and rehabilitation of health

Mining equipment. Movable mine compressor stations. Safety requirements and test methods

Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Part 6. Sound absorption in enclosed spaces

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications. Part 1. Nickel systems

Foodstuffs of processed poultry eggs. Determination of beta-hydroxibutyiric acid content by colorimetric method