GB/T 27741-2018: Paper and board - Determination of migratable fluorescent whitening agents

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Scope

This standard specifies qualitative and quantitative methods for the
determination of migratable fluorescent whitening agents in paper and board.
The qualitative analysis method of the migratable fluorescent whitening agent
in this standard is applicable to various paper and board; the UV-visible
spectrophotometry in the quantitative analysis method is suitable for the mobile
fluorescent whitening agent (in VBL) in paper and board. The high performance
liquid chromatography is suitable for the determination of the content of seven
fluorescent whitening agents (see Appendix A) in paper and board; other
fluorescent whitening agents can be tested with reference to it. The migratable
fluorescent whitening agent in the pulp can be tested by reference to qualitative
and quantitative methods in the standard.

Basic Data

Standard ID	GB/T 27741-2018 (GB/T27741-2018)
Description (Translated English)	Paper and board - Determination of migratable fluorescent whitening agents
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y30
Classification of International Standard	85.010
Word Count Estimation	10,132
Date of Issue	2018-12-28
Date of Implementation	2019-07-01
Older Standard (superseded by this standard)	GB/T 27741-2011
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration