GB/T 15224.1-2018: Classification for quality of coal -- Part 1: Ash

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Scope

This Part of GB/T 15224 specifies the classification of coal based on dry basis
ash (Ad) range, naming and inspection of ash.
This Part is applicable to coal resource exploration and evaluation, as well as
guidance on coal production and processing.

Basic Data

Standard ID	GB/T 15224.1-2018 (GB/T15224.1-2018)
Description (Translated English)	Classification for quality of coal -- Part 1: Ash
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D20
Classification of International Standard	73.040
Word Count Estimation	4,481
Date of Issue	2018-05-14
Date of Implementation	2018-09-01
Older Standard (superseded by this standard)	GB/T 15224.1-2010
Regulation (derived from)	National Standards Announcement No. 6 of 2018
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration