# ISO 11400:1992 — Withdrawn and superseded ISO standards

For ISO 11400:1992, item title is Nickel, ferronickel and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate molecular absorption spectrometric method; status code is 9599; successor is ISO 11400:2021; withdrawn / published date is 1992-09-03, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11400:1992 _(verified: appears in the quote below)_
- **Item title:** Nickel, ferronickel and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate molecular absorption spectrometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11400:2021
- **Withdrawn / published date:** 1992-09-03 _(verified: appears in the quote below)_

## What the source says

> 19341,IS,,ISO 11400:1992,"Nickel, ferronickel and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate molecular absorption spectrometric method","Nickel, ferronickel et alliages de nickel — Dosage du phosphore — Méthode par spectrométrie d'absorption moléculaire au phosphovanadomolybdate",1992-09-03,1,"['77.100','77.120.40']",ISO/TC 155,9599,,[82717],"['en','fr']",5,"<p>Phosphorus content can be determined in the range of 0,000 5 % (m/m) to 0,05 % (m/m). As, Cr, Hf, Nb, Si, Ta, Ti, W interfere, but the interferences can be avoided. The principle is dissolution of a test portion in a mixture of nitric and hydrochloric acids, fuming with perchloric acid, removal of chr

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).