# ISO 16900-1:2014 — Withdrawn and superseded ISO standards For ISO 16900-1:2014, item title is Respiratory protective devices — Methods of test and test equipment — Part 1: Determination of inward leakage; status code is 9599; successor is ISO 16900-1:2019; withdrawn / published date is 2014-10-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 16900-1:2014 _(verified: appears in the quote below)_ - **Item title:** Respiratory protective devices — Methods of test and test equipment — Part 1: Determination of inward leakage _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16900-1:2019 - **Withdrawn / published date:** 2014-10-16 _(verified: appears in the quote below)_ ## What the source says > 38803,IS,,ISO 16900-1:2014,Respiratory protective devices — Methods of test and test equipment — Part 1: Determination of inward leakage,Appareils de protection respiratoire — Méthodes d'essai et équipement d'essai — Partie 1: Détermination des fuites vers l'intérieur,2014-10-16,1,['13.340.30'],ISO/TC 94/SC 15,9599,,[73233],"['en','fr']",34,"
ISO 16900-1:2014 specifies the test methods for determining inward leakage of respiratory interfaces (RI) and total inward leakage of complete respiratory protective devices (RPD) using specified test agents and incorporating specified body movements, at specified metabolic work rates.
These tests are conducted in laboratories using specific tes ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).