GB/T 1509-2016: Manganese ores -- Determination of silicon content -- Perchloric acid dehydration gravimetric method

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Scope

This standard specifies the determination of silicon content in manganese ore
by the perchloric acid dehydration gravimetric method.
This standard applies to the determination of silicon content in fluorine-free
manganese ores and manganese concentrates; the measurement range (mass
fraction): 0.50% to 20.00%.

Basic Data

Standard ID	GB/T 1509-2016 (GB/T1509-2016)
Description (Translated English)	Manganese ores -- Determination of silicon content -- Perchloric acid dehydration gravimetric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D32
Classification of International Standard	73.060.20
Word Count Estimation	10,142
Date of Issue	2016-10-13
Date of Implementation	2017-09-01
Older Standard (superseded by this standard)	GB/T 1509-2006
Regulation (derived from)	National Standard Notice No.1716 of 2016
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China