International Organization for Standardization (ISO)
Latest
ISO 22887:2020
Scope
This document specifies a method to measure the total sulfur content in fertilizer and soil conditioner materials.
This method is applicable for measuring total sulfur concentration in solid and liquid fertilizers and its raw inputs in the range of 0,1 % to 97 %.
ISO 22887:2020 Referenced Document
ISO 8157 Fertilizers, soil conditioners and beneficial substances — Vocabulary*, 2022-09-30 Update
ISO 22887:2020 history
2020ISO 22887:2020 Determination of total sulfur in fertilizers by high temperature combustion