ISO 9613 (1996) and ISO 9613 (2024)

Beyond the source characteristics as specified in Common Input Data no further parameters are to be considered with the application of this standard.

Note

The national editions of ISO 9613 may state further application notes (e.g.: ISO-9613-2-1996 ÖNORM9613-2008).

Directivity correction for chimney stacks according to ISO 9613-2 (2024) Annex B

see Directivity at Industrial Sources, Directivity dialog.