GB/T 1663-2001
Active
GB/Z 41259-2022
Active
National standards
GB/Z 41259-2022 Method for determination of quaternary ammonium compounds in preservative-treated wood and wood preservatives by potentiometric titrator
GB/Z 41259-2022 Method for determination of quaternary ammonium compounds in preservative-treated wood and wood preservatives by potentiometric titrator
Basic Information
Standard Code:
GB/Z 41259-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Antiseptic treatment for wood and bamboo
ICS Name:
Physicochemical analysis methods
Publish Date:
2022-04-15
Implement Date:
2022-11-01
Pages:
7 pages
Scope
This document describes the sample preparation, instrumentation, reagent and solution preparation, and measurement methods for determining the content of quaternary ammonium salts in preservative-treated wood and wood preservatives using an automatic potentiometric titrator. This document is applicable to the determination of the content of quaternary ammonium salts in preservative-treated wood and wood preservatives.
Development Information
Referenced Standards
SB/T 10404-2006 Determination of active components in waterborne preservatives and fire-retardants
SB/T 10405-2006 Methods for wet ashing procedures for preparing wood for chemical analysis
GB/T 14019-1992 Glossary of terms used in wood preservation
GB/T 14019-2009 Technical terms used in wood preservation
Related Standards
GB/T 19501-2004
Replaced
GB/T 19501-2004 General guide for electron backscatter diffraction analysis
GB/T 19502-2004
Replaced
GB/T 19502-2004 Surface chemical analysis—Glow discharge optical emission spectrometry(GD-OSE)—Introduction to use
GB/T 6488-2008
Replaced
GB/T 6488-2008 Liquid chemicals—Determination of refrative index at 20℃
GB/T 23243-2009
Replaced
GB/T 23243-2009 Determination of perfluorooctane sulfonates (PFOS) in the food packaging material—High performance liquid chromatography-tandem mass spectrometry
GB/T 24169-2009
Active