ISO 20702:2017
Fertilizers and soil conditioners - Determination of microamounts of inorganic anions in fertilizers by ion chromatography
- Standard No.
- ISO 20702:2017
- Release Date
- 2017
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 20702:2017
- Scope
- This document 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.
ISO 20702:2017 Referenced Document
- ASTM D4327-11 Standard Test Method for Anions in Water by Suppressed Ion Chromatography*， 2024-04-20 Update
- 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
- ISO 8157:2015 Fertilizers and soil conditioners - Vocabulary
ISO 20702:2017 history
- 2017 ISO 20702:2017 Fertilizers and soil conditioners - Determination of microamounts of inorganic anions in fertilizers by ion chromatography
