GB/T 23974-2009
Determination of the content of ortho-phenylphenol in dye products (English Version)

Standard No.

GB/T 23974-2009

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 23974-2009

Scope

This standard specifies the determination method of o-phenylphenol in dye products. This standard applies to the determination of o-phenylphenol in commercial dyes, dye products, dye intermediates and textile dyeing and finishing auxiliaries by gas chromatography-mass spectrometry (GC-MS).

GB/T 23974-2009 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 23974-2009 history

• 2009 GB/T 23974-2009 Determination of the content of ortho-phenylphenol in dye products