GB/T 25949-2010: Aluminium ores -- Preparation of samples

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Scope

This Standard specifies methods of treatment of gross samples and subsamples of aluminum
ores with a view to the preparation of samples for the determination of moisture, chemical
analysis and physical testing.
This Standard is applicable to all aluminum ores.

Basic Data

Standard ID	GB/T 25949-2010 (GB/T25949-2010)
Description (Translated English)	Aluminium ores -- Preparation of samples
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H30
Classification of International Standard	73.060.40
Word Count Estimation	26,230
Date of Issue	2010-12-23
Date of Implementation	2011-09-01
Quoted Standard	GB/T 25945-2010; GB/T 25947-2010; GB/T 25950-2010; ISO 565-1990
Adopted Standard	ISO 6140-1991, IDT
Regulation (derived from)	National Standard Approval Announcement 2010 No.10 (Total No.165)
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 provides for the preparation of moisture, chemical analysis and physical testing of the total sample and sub- samples of bauxite processing methods. This standard applies to all kinds of bauxite.