# ISO 6878-1:1986 — Withdrawn and superseded ISO standards

For ISO 6878-1:1986, item title is Water quality — Determination of phosphorus — Part 1: Ammonium molybdate spectrometric method; status code is 9599; successor is ISO 6878:1998; withdrawn / published date is 1986-01-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6878-1:1986 _(verified: appears in the quote below)_
- **Item title:** Water quality — Determination of phosphorus — Part 1: Ammonium molybdate spectrometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6878:1998
- **Withdrawn / published date:** 1986-01-23 _(verified: appears in the quote below)_

## What the source says

> 13398,IS,,ISO 6878-1:1986,Water quality — Determination of phosphorus — Part 1: Ammonium molybdate spectrometric method,Qualité de l'eau — Dosage du phosphore — Partie 1: Dosage spectrométrique à l'aide du molybdate d'ammonium,1986-01-23,1,['13.060.01'],ISO/TC 147/SC 2,9599,,[28635],"['en','fr']",11,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).