GB 9728-1988
General method for the determination of sulfate in chemical reagents (English Version)

Standard No.

GB 9728-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

Professional Standard - Agriculture

Status

Be replaced 2008-04

Replace By

GB/T 9728-2007

Latest

GB/T 9728-2007

Scope

This standard specifies a general method for the determination of sulfate by visual turbidimetry (seeding). This standard applies to the determination of trace sulfate in chemical reagents. The detection range is 0.4-498/mL (calculated as SO4).

GB 9728-1988 history

• 2007 GB/T 9728-2007 Chemical reagent.General method for the determination of sulphate
• 1988 GB 9728-1988 General method for the determination of sulfate in chemical reagents

GB 9728-1988 General method for the determination of sulfate in chemical reagents was changed to GB/T 9728-2007 Chemical reagent.General method for the determination of sulphate.