Normen STN - Slowakische nationale Normen - Seite Nr. 803

High-efficiency filters and filter media for removing particles in air - Part 5: Test method for filter elements (ISO 29463-5:2011)

UNGÜLTIG herausgegeben am 1.5.2019

In situ test methods for high efficiency filter systems in industrial facilities

Die Norm herausgegeben am 1.12.2017

In situ test methods for high efficiency filter systems in industrial facilities (ISO 16170:2016)

UNGÜLTIG herausgegeben am 1.1.2017

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018)

Die Norm herausgegeben am 1.6.2019

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm (ISO/TS 21083-2:2019)

Die Norm herausgegeben am 1.8.2019

Air filters for general ventilation - Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM) (ISO 16890-1:2016)

Die Norm herausgegeben am 1.6.2017

Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2022)

Die Norm herausgegeben am 1.12.2022

Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured (ISO 16890-3:2024)

Die Norm herausgegeben am 1.11.2024

Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)

Die Norm herausgegeben am 1.12.2022

Particulate air filters for general ventilation - Determination of the filtration performance

UNGÜLTIG herausgegeben am 1.11.2012