Concrete and reinforced concrete panels for external walls of residential and civil buildings. General specifications

Norma vydaná dňa 1.6.2025

Feather and down. Test methods. Determination of moisture content

Norma vydaná dňa 1.6.2025

Feather and down. Test methods. Determination of the oxygen index number

Norma vydaná dňa 1.6.2025

Feather and down. Test methods. Determination of the oil and fat content

Norma vydaná dňa 1.6.2025

Feather and down. Test methods. Determination of the turbidity of an aqueous extract

Norma vydaná dňa 1.6.2025

Occupational safety standarts system. Filtering respiratory protective device. Self-rescuer filtering for protection against carbon monoxide with a mouthpiece assembly. General specifications

Norma vydaná dňa 1.6.2025

Cover paper for school copybooks (student). Specifications

Norma vydaná dňa 1.6.2025

Panels of lightweight concretes on porous aggregates for external walls of industrial buildings. General specifications

Norma vydaná dňa 1.6.2025

Laminated stitch-bonded sheets for technical use. Specifications

Norma vydaná dňa 1.6.2025

Electrical insulating enamel EP-91. Specifications

Norma vydaná dňa 1.6.2025