High-efficiency filters and filter media for removing particles in air - Part 4: Test method for determining leakage of filter elements-Scan method

Informationen über die Norm:

Bezeichnung normen: ČSN EN ISO 29463-4
Zeichen: 125002
Katalog-Nummer: 506579
Ausgabedatum normen: 1.4.2019
Zahl der Seiten: 52
Gewicht ca.: 156 g (0.34 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN

Die Annotation des Normtextes ČSN EN ISO 29463-4 (125002):

This part of ISO 29463 specifies the test procedure of the "scan method", considered to be the reference method, for determining the leakage of filter elements. It is applicable to filters ranging from classes ISO 35 H to ISO 75 U. It also describes the other normative methods, the oil thread leak test (see Annex A) and the photometer leak test (see Annex B), applicable to classes ISO 35 H to ISO 45 H HEPA filters, and the leak test with solid PSL aerosol (see Annex E). It is intended for use in conjunction with ISO 29463-1, ISO 29463-2, ISO 29463-3 and ISO 29463-5