GB/T 13173.4-1991
Separation and determination of different forms of phosphate in detergents ion exchange column chrom-ato-graphy (English Version)

Standard No.

GB/T 13173.4-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

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

Status

Be replaced 2008-12

Replace By

GB/T 13173-2008

Latest

GB/T 13173-2021

Scope

This standard specifies the method for the determination of various phosphates in detergents by ion-exchange chromatography and phosphomolybdenum blue colorimetric separation. This standard applies to the separation and determination of various phosphates in detergents such as washing powder and washing cream.

GB/T 13173.4-1991 history

• 2021 GB/T 13173-2021 Surface active agents—Test methods for detergents
• 2008 GB/T 13173-2008 Surface active agents.Detergents.Testing methods
• 1991 GB/T 13173.4-1991 Separation and determination of different forms of phosphate in detergents ion exchange column chrom-ato-graphy

GB/T 13173.4-1991 Separation and determination of different forms of phosphate in detergents ion exchange column chrom-ato-graphy was changed to GB/T 13173-2008 Surface active agents.Detergents.Testing methods.

GB/T 13173.4-1991 -All Parts