GB/T 40342-2021: Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire

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Scope

This document specifies the principle, reagents, analysis steps, the calculation of
analysis results, the calculation of precision, methods of quality assurance and control,
and contents of test reports of the chemical titration method for determining aluminum
content in hot dipped zinc-aluminum alloy coating on steel wire.
This document is applicable to the determination of aluminum content in hot dipped
zinc-aluminum alloy coating on steel wire. The measurement range of aluminum
content is 2.5%~30%.

Basic Data

Standard ID	GB/T 40342-2021 (GB/T40342-2021)
Description (Translated English)	Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H12
Word Count Estimation	6,672
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration