GB/T 5449-2015
Determination of roga index of bituminous coal (English Version)

Standard No.

GB/T 5449-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

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

Latest

GB/T 5449-2015

Replace

GB/T 5449-1997

Scope

This standard specifies the method summary, instruments and equipment, test procedures, result expression and method precision for the determination of bituminous coal Rogar index (RI). This standard applies to bituminous coal.

GB/T 5449-2015 Referenced Document

• GB 474 Method for preparation of coal sample
• GB/T 483 General rules for analytical and testing methods of coal

GB/T 5449-2015 history

• 2015 GB/T 5449-2015 Determination of roga index of bituminous coal
• 1997 GB/T 5449-1997 Determination of roga index of bituminous coal
• 0000 GB/T 5449-1985