ISO 587:2020

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Coal and coke — Determination of chlorine using Eschka mixture

ISO 587:2020 is an international standard that specifies a method for determining the chlorine content in coal, brown coal, lignite, and coke using an "Eschka mixture" - a chemical combination used to analyze the chlorine content in these materials; essentially, it outlines a standardized procedure for testing the level of chlorine within various types of coal and coke product.