ISO 22862:2021
Fertilizers and soil conditioners — Compound fertilizer — General requirements

Standard No.

ISO 22862:2021

Release Date

2021

Published By

International Organization for Standardization (ISO)

Latest

ISO 22862:2021

Scope

This document specifies general requirements for the testing, sampling and preparation of test samples and the marking, labelling, packaging, transport and storage of compound fertilizers. This document is applicable to inorganic solid compound fertilizers. This document is not applicable to controlled-release compound fertilizers.

ISO 22862:2021 Referenced Document

• EN 15957 Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate
• ISO 14820-1 Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling
• ISO 14820-2 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
• ISO 15604 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
• ISO 15959 Fertilizers - Determination of extracted phosphorus
• ISO 17318 Fertilizers and soil conditioners - Determination of arsenic, cadmium, chromium, lead and mercury contents
• ISO 17319 Fertilizers and soil conditioners - Determination of water-soluble potassium content - Potassium tetraphenylborate gravimetric method
• ISO 20620 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
• ISO 22018 Fertilizers, soil conditioners and beneficial substances - Determination of EDTA soluble phosphorus content in inorganic fertilizers
• ISO 5314 Fertilizers; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
• ISO 5315 Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation
• ISO 5317 Fertilizers; Determination of water-soluble potassium content; Preparation of the test solution
• ISO 6598 Fertilizers; Determination of phosphorus content; Quinoline phosphomolybdate gravimetric method
• ISO 7409 Fertilizers - Marking - Presentation and declarations
• ISO 760 Determination of water; Karl Fischer method (General method)
• ISO 8157 Fertilizers, soil conditioners and beneficial substances — Vocabulary*， 2022-09-30 Update
• ISO 8397 Solid fertilizers and soil conditioners; test sieving

ISO 22862:2021 history

• 2021 ISO 22862:2021 Fertilizers and soil conditioners — Compound fertilizer — General requirements