BS 5551-4.1.4:1984
$86.31
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)
Published By | Publication Date | Number of Pages |
BSI | 1984 | 14 |
This International Standard 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 ammonia in the presence of sodium hydroxide.
Specifies reagents, apparatus, procedure and reporting of results.