HG 1-1431-1981
Analytical method for chemical composition of vanadium catalyst for sulfuric acid production (English Version)

Standard No.

HG 1-1431-1981

Language

Chinese, Available in English version

Published By

Professional Standard - Chemical Industry

Status

Be replaced 1994-07

Replace By

HG/T 2516-1993

Latest

HG/T 2516-2013

HG 1-1431-1981 history

• 2013 HG/T 2516-2013 Analytical method of chemical composition in the catalyst oxidizing sulphuric dioxide into sulphuric acid
• 2005 HG/T 2516-2005 Analytical method of chemical composition in the catalyst oxidizing sulphuric dioxide into sulphuric acid
• 1993 HG/T 2516-1993 Analytical method for chemical composition of vanadium catalyst for sulfuric acid production
• 1970 HG 1-1431-1981 Analytical method for chemical composition of vanadium catalyst for sulfuric acid production

HG 1-1431-1981 Analytical method for chemical composition of vanadium catalyst for sulfuric acid production was changed to HG/T 2516-1993 Analytical method for chemical composition of vanadium catalyst for sulfuric acid production.