HG/T 4015-2008
Chemical reagent.General method for the determination of pH ranges corresponding the colour transition of acid-base indicators (English Version)

Standard No.

HG/T 4015-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Chemical Industry

Latest

HG/T 4015-2008

Scope

This standard specifies the preparation method of the buffer solution and indicator solution required in the general method for determination of the pH color range of acid-base indicators of chemical reagents and the determination method of the pH color range of acid-base indicators. This standard applies to the determination of the pH color gamut of chemical reagents and acid-base indicators.

HG/T 4015-2008 Referenced Document

• GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
• GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods

HG/T 4015-2008 history

• 2008 HG/T 4015-2008 Chemical reagent.General method for the determination of pH ranges corresponding the colour transition of acid-base indicators