Normas ISO

Acoustics -- Hearing protectors-- Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs

Tools for pressing and moulding -- Machined plates-- Part 2: Machined plates for moulds

Driers for paints and varnishes

Corrosion of metals and alloys -- Corrosion fatigue testing-- Part 2: Crack propagation testing using precracked specimens

Paints and varnishes -- Determination of percentage volume of non-volatile matter by measuring the density of a dried coating

Extenders for paints -- Specifications and methods of test-- Part 15: Vitreous silica