GB 474-2008
Method for preparation of coal sample (English Version)

Standard No.

GB 474-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB 474-2008

Replace

GB 474-1996

Scope

This standard specifies the terms and definitions of coal sample preparation, sample composition, crushing, mixing, shrinkage and air drying, preparation of various coal samples and storage of coal samples. This standard applies to lignite, bituminous coal and anthracite

GB 474-2008 Referenced Document

• GB 475 Method for manual sampling of commercial coal
• GB/T 19494.3 Mechanized Coal Sampling Part 3: Determination of Precision and Bias Testing*， 2023-11-27 Update
• GB/T 211 Determination of total moisture in coal*， 2017-09-07 Update
• GB/T 217 Determination of true relative density of coal

GB 474-2008 history

• 2008 GB 474-2008 Method for preparation of coal sample
• 1996 GB 474-1996 Preparation of coal sample
• 0000 GB 474-1983