QJ 2781A-2004
Determination of the carbon content,the hydrogen content and the nitrogen contene of carbonaceous material (English Version)

Standard No.

QJ 2781A-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

Professional Standard - Aerospace

Replace

QJ 2781-1995

QJ 2781A-2004 history

• 1995 QJ 2781-1995 Method for Determination of Carbon, Hydrogen and Nitrogen Content in Carbon Materials

QJ 2781A-2004 Determination of the carbon content,the hydrogen content and the nitrogen contene of carbonaceous material has been changed from QJ 2781-1995 Method for Determination of Carbon, Hydrogen and Nitrogen Content in Carbon Materials.