BS EN ISO 16634-2:2016 Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Cereals, pulses and milled cereal products
IDF 185 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
ISO 14891 Determination of nitrogen content in milk and milk products using the conventional combustion method according to the Dumas principle*, 2023-12-23 Update
ISO 1871 Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method
ISO 20483 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
ISO 24557 Pulses - Determination of moisture content - Air-oven method
ISO 5725-1 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions*, 2023-07-01 Update
ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method*, 2019-12-06 Update
ISO 5725-6 Accuracy (trueness and precision) of measurement methods and results - Part 6: Use in practice of accuracy values; Technical Corrigendum 1
ISO 6540 Maize - Determination of moisture content (on milled grains and on whole grains)*, 2021-01-31 Update
ISO 712 Cereals and cereal products - Determination of moisture content - Reference method
BS EN ISO 16634-2:2016 history
2016BS EN ISO 16634-2:2016 Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Cereals, pulses and milled cereal products