GB/T 23972-2009
Determination of alkylphenols and alkyphenol polyethoxylates in textile dyeing and finishing auxiliaries.LC/MS method (English Version)

Standard No.

GB/T 23972-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

GB/T 23972-2009

Scope

This standard specifies the method for the determination of alkylphenols and alkylphenol polyoxyethylene ethers in textile dyeing and finishing auxiliaries. This standard applies to the determination of alkylphenol and alkylphenol polyoxyethylene ether content in textile dyeing and finishing auxiliaries by high performance liquid chromatography/mass spectrometry.

GB/T 23972-2009 Referenced Document

• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 23972-2009 history

• 2009 GB/T 23972-2009 Determination of alkylphenols and alkyphenol polyethoxylates in textile dyeing and finishing auxiliaries.LC/MS method