ISO 6598:1985

Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method

Publication date: 19 sht 1985

General information

Current stage: 90.93 Effective date: 13 mar 2023

Originator: ISO

Owner: ISO/TC 134

Type: International Standard

ICS: 65.080

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

The method consists in precipitating, after hydrolysis if necessary, of orthophosphate ions in the form of quinoline phosphomolybdate, in an acid medium and in the presence of acetone, at approximately 75 °C, followed by filtrating, washing drying and weighing of the precipitate obtained.

Life cycle

NOW

PUBLISHED
ISO 6598:1985
90.93 Standard confirmed
13 mar 2023

National adoptions

SSH ISO 6598:2002

DPS

Plehrat kimike - Përcaktimi i përmbajtjes së fosforit - Metoda gravimetrike kuinoline e fosfomolibdatit

60.60 Standard published

DPS/KT 190 më tepër