GB/T 212-1991
Industrial Analysis Methods of Coal (English Version)

Standard No.

GB/T 212-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Agriculture

Status

Be replaced 2002-08

Replace By

GB/T 212-2001

Latest

GB/T 212-2008

Replace

GB 212-1977

GB/T 212-1991 history

• 2008 GB/T 212-2008 Proximate analysis of coal
• 2001 GB/T 212-2001 Proximate analysis of coal
• 1991 GB/T 212-1991 Industrial Analysis Methods of Coal
• 1983 GB/T 212-1983 Industrial Analysis Methods of Coal
• 0000 GB 212-1977