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YS/T 372.19-2025 PDF English

YS/T 372.19: Evolution and historical versions

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
YS/T 372.19-2025	English	RFQ	ASK	3 days [Need to translate]	Analysis Method for Metal Elements in Noble Metal Alloys - Part 19: Determination of Yttrium Content -Inductively-coupled Plasma Atomic Emission Spectrometric Method	Valid
YS/T 372.19-2006	English	199	Add to Cart	2 days [Need to translate]	Methods for elementary analysis of precious alloy. Determination of yttrium content. Chlorophosphonazo Ⅲ spectrophotometry	Obsolete

Standard ID	YS/T 372.19-2025 (YS/T372.19-2025)
Description (Translated English)	Analysis Method for Metal Elements in Noble Metal Alloys - Part 19: Determination of Yttrium Content -Inductively-coupled Plasma Atomic Emission Spectrometric Method
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H15
Classification of International Standard	77.120.99
Date of Issue	2025-04-10
Date of Implementation	2025-11-01
Older Standard (superseded by this standard)	YS/T 372.19-2006
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the method for determining the yttrium content in gold and silver alloys. This document applies to the determination of yttrium content in gold and silver alloys, with a determination range (mass fraction) of 0.50% to 5.00%.