# ISO 16900-2:2009 — Withdrawn and superseded ISO standards For ISO 16900-2:2009, item title is Respiratory protective devices — Methods of test and test equipment — Part 2: Determination of breathing resistance; status code is 9599; successor is ISO 16900-2:2017; withdrawn / published date is 2009-07-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 16900-2:2009 _(verified: appears in the quote below)_ - **Item title:** Respiratory protective devices — Methods of test and test equipment — Part 2: Determination of breathing resistance _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16900-2:2017 - **Withdrawn / published date:** 2009-07-07 _(verified: appears in the quote below)_ ## What the source says > 38875,IS,,ISO 16900-2:2009,Respiratory protective devices — Methods of test and test equipment — Part 2: Determination of breathing resistance,Appareils de protection respiratoire — Méthodes d'essai et équipement d'essai — Partie 2: Détermination de la résistance respiratoire,2009-07-07,1,['13.340.30'],ISO/TC 94/SC 15,9599,,[72530],"['en','fr']",14,
ISO 16900-2:2009 specifies the method(s) of test for breathing resistance for: