GB/T 24230-2009: Chromium ores and concentrates -- Determination of chromium content -- Titrimetric method

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Scope

This Standard specifies a titration method for the determination of chromium content in
chromium ores and concentrates.
This Standard is applicable to the determination of chromium content in chromium ores and
concentrates. The determination range (expressed by Cr, mass fraction) is >7.0%. The relevant
provisions of GB/T 24228 shall be observed.

Basic Data

Standard ID	GB/T 24230-2009 (GB/T24230-2009)
Description (Translated English)	Chromium ores and concentrates -- Determination of chromium content -- Titrimetric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D33
Classification of International Standard	73.060.30
Word Count Estimation	8,817
Date of Issue	2009-07-15
Date of Implementation	2010-04-01
Adopted Standard	ISO 6331-1983, MOD
Regulation (derived from)	National Standard Approval Announcement 2009 No.9 (Total No.149)
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
Summary	This standard specifies the method for the determination titration Chromium ores and concentrates of chromium content. This standard applies to the determination of chromium ores and concentrates Chromium chromium content. Measuring range (expressed in Cr mass fraction): > 7. 0%, the standard shall comply with the relevant provisions of GB/T 24228 's.