GB/T 9731-1988
Chemical reagent--General method for the determination of sulphur compounds (English Version)

Standard No.

GB/T 9731-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

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

Status

Be replaced 2008-04

Replace By

GB/T 9731-2007

GB 9731-1998

Latest

GB/T 9731-2007

Scope

This standard specifies a general method for converting sulfur compounds into sulfates and determining them by visual turbidimetry. This standard applies to the determination of the total amount of inorganic sulfur compounds and organic sulfur compounds that can react with potassium hydroxide ethanol solution to form potassium xanthate in organic solvents. The detection range is 0.4~4μg/mL (calculated as SO4).

GB/T 9731-1988 history

• 2007 GB/T 9731-2007 Chemical reagent.General method for the determination of sulphur compounds
• 1988 GB/T 9731-1988 Chemical reagent--General method for the determination of sulphur compounds