Russian standards
Cleanrooms and associated controlled environments. Part 9. Classification of surface cleanliness by particle concentration
Document status: Active
Occupational safety standards system. Personal protective means. Method for determination of microorganism permeability
Document status: Active
Nature protection. Atmosphere. Classification of emission according to composition
Document status: Active
Fire equipment. Devices for control breathing apparatuses. General technical requirements. Test methods
Document status: Replaced by GOST R 53262-2019