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)
Tuote ladattavissa hetiToimitusaika on noin 1 - 2 työpäivääToimitusaika on 3 - 5 työpäivää.
This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to avoid uncertainties due to the particle shape.
Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
ISO 15900:2009 Determination of particle size distribution -- Differential electrical mobility analysis for aerosol particles
ISO 27891:2015 Aerosol particle number concentration -- Calibration of condensation particle counters
ISO 29464:2017 Cleaning of air and other gases -- Terminology
ISO 15900:2009 Determination of particle size distribution -- Differential electrical mobility analysis for aerosol particles
ISO 27891:2015 Aerosol particle number concentration -- Calibration of condensation particle counters
ISO 29464:2017 Cleaning of air and other gases -- Terminology
ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 1: General principles and requirements
ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 2: Orifice plates
ISO 5167-3:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 3: Nozzles and Venturi nozzles
ISO 5167-4:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 4: Venturi tubes
ISO 5167-5:2016 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 5: Cone meters
ISO 5167-6:2019 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 6: Wedge meters
ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results -- Part 1: General principles and definitions
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results -- Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method