HG/T 2957.4-2004
Determination of sulfate sulfur content in alunite ore barium sulfate gravimetric method (English Version)

Standard No.

HG/T 2957.4-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

Professional Standard - Chemical Industry

Latest

HG/T 2957.4-2004

Replace

HG/T 2957.4-1984(1997)

Scope

This standard specifies the barium sulfate gravimetric method for the determination of sulfate sulfur content. This standard applies to the determination of sulfate sulfur content in alunite ore products. The measurement range (calculated as SO2) is 5%~30%.

HG/T 2957.4-2004 history

• 2004 HG/T 2957.4-2004 Determination of sulfate sulfur content in alunite ore barium sulfate gravimetric method