Fertilizers. Chemical analysis. Determination of nitrogen - Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method) Ingestion-build-260237 Normative references have been added

Normative references have been added

BS ISO 26842-1:2020 supersedes BS ISO 26842-1:2013

general requirements for information for use

BS EN 60730-1 helps to assist automatic action for which the manufacturing deviation and the drift of its operating value

Fertilizers. Chemical analysis. Determination of nitrogen - Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method) Ingestion-build-260237 Normative references have been addedWhat is BS 5551 4. 1. 4 Ammoniacal nitrogen content in fertilizers about? BS 5551 4. 1. 4 is an international standard that covers the determination of ammoniacal nitrogen content in fertilizers which enables the control of soil acidity for optimum plant growth. BS 5551 4. 1. 4 specifies a method for the determination of the ammoniacal nitrogen content of fertilizers containing other substances, such as urea or urea aldehyde condensates, which release