GB 9732-1988
General method for the determination of chemical reagent ammonium (English Version)

Standard No.

GB 9732-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

Professional Standard - Agriculture

Status

Be replaced 2008-04

Replace By

GB/T 9732-2007

Latest

GB/T 9732-2007

Scope

This standard specifies the general method for the determination of iron by visual colorimetry using Nessler's reagent. This standard applies to the determination of trace amounts in chemical reagents. The detection range is 0.05～1μg/mL (calculated as NH4).

GB 9732-1988 history

• 2007 GB/T 9732-2007 Chemical reagent.General method for the determination of ammonium
• 1988 GB 9732-1988 General method for the determination of chemical reagent ammonium

GB 9732-1988 General method for the determination of chemical reagent ammonium was changed to GB/T 9732-2007 Chemical reagent.General method for the determination of ammonium.