GB/T 19227-2003
Determination of nitrogen in coal and coke semi-micro gasification method (English Version)

Standard No.

GB/T 19227-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

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

Status

Be replaced 2009-05

Replace By

GB/T 19227-2008

Latest

GB/T 19227-2008

Scope

This standard specifies the method principle, reagents and materials, instruments and equipment, test preparation, measurement steps, result calculation and precision, etc. for the determination of nitrogen content in coal and coke by the semi-trace steam method. This standard applies to anthracite, bituminous coal and coke.

GB/T 19227-2003 history

• 2008 GB/T 19227-2008 Determination of nitrogen in coal
• 2003 GB/T 19227-2003 Determination of nitrogen in coal and coke semi-micro gasification method