Normas ISO

Ergonomics -- System of auditory and visual danger and information signals

Ergonomics -- Visual danger signals -- General requirements, design and testing

Determination of silver in silver jewellery alloys -- Volumetric (potentiometric) method using potassium bromide

Rubber hoses and hose assemblies for automobile power-steering systems -- Specification

Rubber hoses and tubing for air and vacuum systems for internal-combustion engines -- Specification

Water quality -- Determination of benzene and some derivatives-- Part 2: Method using extraction and gas chromatography