Cellulose. Method for determining of total mass of substances in sodium tydroxide solutions of 10% and 18%

Norma vydaná dňa 1.7.1977

Occupational safety standards system. Personal protective means of head. Headforms for use in the testing of protective helmets. General technical requirements

Norma vydaná dňa 1.10.2021

Auxiliary compounds for textiles. Levelling agent A. Specifications

Norma vydaná dňa 1.7.1979

Qualification testing of welders. Fusion welding. Part 1. Steels

Norma vydaná dňa 1.12.2020

Acid-resistant and thermostable acid-resistant ceramic tiles. Specifications

Norma vydaná dňa 1.1.1991

Acoustics. Noise measurement for the purpose of evaluating human exposure to noise. Method of measurements at workplaces

Norma vydaná dňa 1.9.2017

Motion-picture camera spools for 16-mm film. General specification

Norma vydaná dňa 1.1.1981

Vessels and apparatus. Series of diameters

Norma vydaná dňa 1.1.1978

Laminated glued wood. Sampling and general requirements in testing

Norma vydaná dňa 1.1.1996

Laminated glued wood. Methods for determination of physical properties

Norma vydaná dňa 1.7.1973