SSH ISO 5314:1981

Plehrat kimike - Përcaktimi i përmbajtjes së amoniakut të azotit - Metoda titrimetrike pas distilimit

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

Publication date: 31 tet 2011

General information

Current stage: 60.60 Effective date: 31 tet 2011

Originator: DPS

Owner: DPS/KT 47

Type: International Standard

ICS: 65.080

Gjuha: anglisht

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Statusi: Publikuar

PDF - 1 785 Lekë

Paper - 1 785 Lekë

CD - 1 785 Lekë

PDF and Paper - 3 570 Lekë

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Scope

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.

SSH ISO 5314:1981

Plehrat kimike - Përcaktimi i përmbajtjes së amoniakut të azotit - Metoda titrimetrike pas distilimit

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

General information

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Scope

Life cycle

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Adopted from ISO 5314:1981