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YS/T 581.6-2025 PDF English

YS/T 581.6: Evolution and historical versions

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
YS/T 581.6-2025	English	RFQ	ASK	3 days [Need to translate]	(Determination of chemical content and physical properties ofaluminum fluoride - Part 6: Determination of silica content - molybdenum blue photometric method)	Valid
YS/T 581.6-2006	English	199	Add to Cart	3 days [Need to translate]	Determination of chemical contents and physical properties of aluminium fluoride. Part 6: Determination of silica content by the molybdenum blue photometric	Valid

Standard ID	YS/T 581.6-2025 (YS/T581.6-2025)
Description (Translated English)	(Determination of chemical content and physical properties ofaluminum fluoride - Part 6: Determination of silica content - molybdenum blue photometric method)
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H30
Classification of International Standard	71.100.10
Date of Issue	2025-08-19
Date of Implementation	2026-03-01
Older Standard (superseded by this standard)	YS/T 581.6-2006
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the method for determining the silica content in aluminum fluoride using the molybdenum blue spectrophotometric method. This standard applies to the determination of silica content in aluminum fluoride.