Standards ČSN - Czech national standards - Page 976

High efficiency air filters (EPA, HEPA and ULPA) - Part 5: Determining the efficiency of filter elements

WITHDRAWN published on 1.4.2010

High-efficiency filters and filter media for removing particles in air - Part 5: Test method for filter elements

WITHDRAWN published on 1.4.2019

Particulate air filters for general ventilation - Standardised dimensions

Standard published on 1.9.2022

Particulate air filters for general ventilation - Standardised dimensions

WITHDRAWN published on 1.6.2010

Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 1: Gasphase air cleaning media

Standard published on 1.9.2014

Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 2: Gasphase air cleaning devices (GPACD)

Standard published on 1.7.2013

Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 3: Classification system for GPACDs applied to treatment of outdoor air

Standard published on 1.5.2023

Air intake filter systems for rotary machinery - Test methods - Part 1: Static filter elements

Standard published on 1.4.2022

Air intake filter systems for rotary machinery - Test methods - Part 2: Filter element endurance test in fog and mist environments

Standard published on 1.2.2023

Air intake filter systems for rotary machinery - Test methods - Part 3: Mechanical integrity of filter elements

Standard published on 1.1.2025