Fans. Efficiency classification for fans. General requirements.

Standard published on 7.12.2023

Fans. Efficiency classification for fans. Driven fans at maximum operating speed.

Standard published on 6.12.2019

Fans. Efficiency classification for fans. Jet fans.

Standard published on 5.8.2021

Fans. Efficiency classification for fans. Calculation of the fan energy index.

Standard published on 28.5.2024

Rubber- or plastic-coated fabrics. Determination of resistance to liquids.

Standard published on 26.9.2001

Chemical disinfectants and antiseptics. Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in food, industrial, domestic and institutional areas. Test method and requirements (phase 2, step 1).

Standard published on 14.8.2019

Tracked Changes. Chemical disinfectants and antiseptics. Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in food, industrial, domestic and institutional areas. Test method and requirements (phase 2, step 1).

Standard published on 24.2.2020

Industrial valves. Socket welding ends for steel valves.

Standard published on 30.4.2016

Tracked Changes. Industrial valves. Socket welding ends for steel valves.

Standard published on 26.2.2020

Fibre-cement pipes and fittings for discharge systems for buildings. Dimensions and technical terms of delivery.

Standard published on 15.11.2000