GB/T 6150.1-2023: Methods for chemical analysis of tungsten concentrates - Part 1: Determination of tungsten trioxide content - Ammonium tungstate igniting gravimetric method

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Scope

This document describes the method for the determination of tungsten trioxide content
in tungsten concentrates.
This document is applicable to the determination of tungsten trioxide content in
tungsten concentrate with a molybdenum content of less than 0.3% and a phosphorus
content of less than 0.3%. The determination range of tungsten trioxide (mass fraction).
not less than 20%.

Basic Data

Standard ID	GB/T 6150.1-2023 (GB/T6150.1-2023)
Description (Translated English)	Methods for chemical analysis of tungsten concentrates - Part 1: Determination of tungsten trioxide content - Ammonium tungstate igniting gravimetric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H14
Classification of International Standard	77.120.99
Word Count Estimation	11,189
Date of Issue	2023-11-27
Date of Implementation	2024-06-01
Older Standard (superseded by this standard)	GB/T 6150.1-2008
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration