GB 9724-1988
General Rules for Determination of pH Value of Chemical Reagents (English Version)

Standard No.

GB 9724-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

Professional Standard - Agriculture

Status

Be replaced 2008-04

Replace By

GB/T 9724-2007

Latest

GB/T 9724-2007

Scope

This standard specifies the general rules for the determination of the pH value of aqueous solutions by the potentiometric method. This standard applies to the determination of the pH value of aqueous solutions of chemical reagents. The measuring range is PH1～12,

GB 9724-1988 history

• 2007 GB/T 9724-2007 Chemical reagent.General rule for the determination of pH
• 1988 GB 9724-1988 General Rules for Determination of pH Value of Chemical Reagents

GB 9724-1988 General Rules for Determination of pH Value of Chemical Reagents was changed to GB/T 9724-2007 Chemical reagent.General rule for the determination of pH.