ISO/FDIS 5314:2026
Forthcoming Draft standard
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ISO/FDIS 5314:2026

Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

Summary

The method consists in distilling of the ammonia from an alkaline solution, absorbing in an excess of standard volumetric sulphuric acid solution and back-titrating with standard volumetric sodium hydroxide solution. It is applicable only in the absence of urea or its derivatives, of cyanamide and of organic nitrogenous compounds.

Notes

40.00 : DIS enregistré

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 06/01/2026
Edition 2
Page Count 16
EAN ---
ISBN ---
Weight (in grams) ---

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