# ISO/TS 16634-2:2009 — Withdrawn and superseded ISO standards

For ISO/TS 16634-2:2009, item title is Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content — Part 2: Cereals, pulses and milled cereal products; status code is 9599; successor is ISO 16634-2:2016; withdrawn / published date is 2009-09-29, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TS 16634-2:2009 _(verified: appears in the quote below)_
- **Item title:** Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content — Part 2: Cereals, pulses and milled cereal products _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 16634-2:2016
- **Withdrawn / published date:** 2009-09-29 _(verified: appears in the quote below)_

## What the source says

> 46280,TS,,ISO/TS 16634-2:2009,"Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content — Part 2: Cereals, pulses and milled cereal products","Produits alimentaires - Détermination de la teneur en azote total par combustion selon le principe Dumas et calcul de la teneur en protéines brutes — Partie 2: Céréales, légumineuses et produits céréaliers de mouture",2009-09-29,1,"['67.050','67.060']",ISO/TC 34,9599,,[66661],"['en','fr','ru']",25,"<p>ISO/TS 16634-2:2009 specifies a method for the determination of the total nitrogen content and the calculation of the crude protein content of cereals, pulses

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).