GB/T 15224.1-1994
Classification for quality of coal--Classification for ash yield of coal (English Version)

Standard No.

GB/T 15224.1-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2004-10

Replace By

GB/T 15224.1-2004

Latest

GB/T 15224.1-2018

Scope

This standard specifies the classification and naming of coal according to the dry basis ash (Ad) range. This standard applies to the classification of coal by ash content in coal exploration, production and processing and utilization.

GB/T 15224.1-1994 history

• 2018 GB/T 15224.1-2018 Classification for quality of coal.Part 1:Ash
• 2010 GB/T 15224.1-2010 Classification for quality of coal.Part 1:Ash
• 2004 GB/T 15224.1-2004 Classification for quality of coal Part 1:Ash
• 1994 GB/T 15224.1-1994 Classification for quality of coal--Classification for ash yield of coal

GB/T 15224.1-1994 -All Parts