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YS/T 1726-2025 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
YS/T 1726-2025	English	RFQ	ASK	3 days [Need to translate]	High-purity tungsten trioxide	Valid

Standard similar to YS/T 1726-2025

Standard ID	YS/T 1726-2025 (YS/T1726-2025)
Description (Translated English)	High-purity tungsten trioxide
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H63
Classification of International Standard	77.150.99
Date of Issue	2025-04-10
Date of Implementation	2025-11-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents, and order form contents for high-purity tungsten trioxide. This document applies to high-purity tungsten trioxide with purities of 4N (99.99%), 5N (99.999%), and 6N (99.9999%).