Under publication
ISO 502
Hard coal — Determination of caking power — Gray-King coke test
Reference number
ISO 502
Edition 4
2025-05
© ISO 2025
Under publication
Under publication (Edition 4, 2025)
Final production steps (up to seven weeks).
Will replace ISO 502:2015

Abstract

This document specifies the Gray-King coke method of assessing the caking power of hard coal under standard conditions.

General information

  • Status
     : Under development
    Publication date
     : 2025-05
    Stage
    : International Standard under publication [60.00]
  • Edition
     : 4
  • Technical Committee :
    ISO/TC 27/SC 5
    ICS :
    73.040 
  • RSS updates

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