Committee Draft
ISO/CD TS 4699
Hard Coal — Determination of plastometric indices — Manual method
Reference number
ISO/CD TS 4699
Edition 2
© ISO 2026
Committee Draft
Under development
A draft is being reviewed by the committee.
Will replace ISO/TS 4699:2022

Abstract

This document specifies a manual method for the determination of plastometric indices. These indices are the maximum thickness of the plastic layer (Y, mm) and the final contraction value (X, mm).

This document is applicable for hard coals with a determined ash level less than 15 % on a dry basis, as described in ISO 11722 and ISO 1171.

General information

  • Status
     : Under development
    Stage
    : CD approved for registration as DIS [30.99]
  • Edition
     : 2
  • Technical Committee :
    ISO/TC 27/SC 5
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

7
Affordable and Clean Energy

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