Occupational safety standards system. Protective clothing providing protection from chemicals. Part 4. Method for determination of resistance to penetration by a spray of liquid (spray test)

Norma vydána dne 1.9.2013

Occupational safety standards system. Special clothing for protection from chemicals. Part 5. Method for determining the resistance to penetration of the sprayed liquid (the method of spraying a dummy)

Norma vydána dne 1.1.2027

Cable wires and cords with rubber and plastic insulation and sheath. Methods of frostproofness test

Norma vydána dne 1.1.1981

Flexible screened cables and cords. Methods of measurement of the electrical resistance of the screens

Norma vydána dne 1.7.1973

Occupational safety standards system. Protective clothing and other personal protective equipment. Test method for convective heat resistance using a hot air circulating oven

Norma vydána dne 1.10.2022

Electric motor frequency changers with rated power of 250 kW and above. General specifications

Norma vydána dne 1.1.1984

Iron ores, concentrates, agglomerates and pellets. Methods of sampling and sample preparation for size determination

Norma vydána dne 1.7.1980

Acoustics. Sound-scattering properties of surfaces. Part 1. Measurement of the random-incidence scattering coefficient in a reverberation room

Norma vydána dne 1.12.2012

Acoustics. Sound-scattering properties of surfaces. Part 2. Measurement of the directional diffusion coefficient in a free field

Norma vydána dne 1.12.2015

Chalk. Kinds, marks and general technical requirements

Norma vydána dne 1.1.1973