Fertilizers and soil conditioners — Determination of microamounts of inorganic anions in fertilizers by ion chromatography

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

12-08-2017

Publisher

International Organization for Standardization

ISO 20702:2017 specifies the ion chromatography method for the determination of microamounts of water soluble inorganic anions, such as fluoride (F⁻), chloride (Cl⁻), bromide (Br⁻), iodide (I⁻), nitrite (NO₂⁻) and thiocyanate (SCN⁻), in fertilizers.

DevelopmentNote	Supersedes ISO/DIS 20702. (12/2017)
DocumentType	Standard
Pages	50
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
BS ISO 20702:2017	Identical
NEN ISO 20702 : 2018	Identical

ISO 8157:2015	Fertilizers and soil conditioners — Vocabulary
SAC GB/T 29400 : 2012	DETERMINATION OF MICROAMOUNT OF INORGANIC ANIONS IN FERTILIZERS BY ION CHROMATOGRAPHY
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method