GB/Z 41259-2022
Method for determination of quaternary ammonium compounds in preservative-treated wood and wood preservatives by potentiometric titrator (English Version)

Standard No.

GB/Z 41259-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

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

Latest

GB/Z 41259-2022

Scope

This document describes the sample preparation, equipment, reagent and solution preparation, determination, etc. for the determination of quaternary ammonium salts in preservative wood and wood preservatives using an automatic potentiometric titrator. This document applies to the determination of quaternary ammonium salts in preserved wood and wood preservatives.

GB/Z 41259-2022 Referenced Document

• GB/T 14019 Technical terms used in wood preservation
• 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/Z 41259-2022 history

• 2022 GB/Z 41259-2022 Method for determination of quaternary ammonium compounds in preservative-treated wood and wood preservatives by potentiometric titrator