# ISO 23500-4:2019 — Withdrawn and superseded ISO standards

For ISO 23500-4:2019, item title is Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies; status code is 9599; successor is ISO 23500-4:2024; withdrawn / published date is 2019-02-15, recorded from its source on 2026-08-05.

- **Identifier:** ISO 23500-4:2019 _(verified: appears in the quote below)_
- **Item title:** Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 23500-4:2024
- **Withdrawn / published date:** 2019-02-15 _(verified: appears in the quote below)_

## What the source says

> 67613,IS,,ISO 23500-4:2019,Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies,Préparation et management de la qualité des liquides d'hémodialyse et de thérapies annexes — Partie 4: Concentrés pour hémodialyse et thérapies apparentées,2019-02-15,1,['11.040.40'],ISO/TC 150/SC 2,9599,[61861],[84371],"['en','fr']",22,"<p>This document specifies minimum requirements for concentrates used for haemodialysis and related therapies. </p><p>This document is addressed to the manufacturer of such concentrates. In several instances in this document, the dialysis fluid is addressed, which is made by the end use

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).