Russian standards
X-ray tube assemblies. Methods for determination of the permanent filtration
Document status: Cancelled
Earthing rod for railway overhead contact system. Specifications
Document status: Active
Ergonomics of human-system interaction. Part 20. Accessibility guidelines for information/communication technology equipment and services
Document status: Active
Nature protection. Hydrosphere. General requirements for surface and underground water protection against pollution by oil and oil products
Document status: Active
Security in an emergency. Collective protection in an emergency. Air purification and regeneration equipment. Classification. General requirements for the location diagrams
Document status: Active
Testing of chemicals of environmental hazard. Determination of the particle size distribution/determination of the fibre length and diameter distribution. Method A: Particle size distribution (effective hydrodynamic radius). Method B: Fibre length and diameter distribution
Document status: Active