GB/T 2007.7-1987: General rules for the sampling and sample preparation of minerals in bulk. The method for determination of size by manual sieving

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Scope

This Standard is applicable to the determination of the grain-sizes of various minerals
specified in GB 2007.1.

Basic Data

Standard ID	GB/T 2007.7-1987 (GB/T2007.7-1987)
Description (Translated English)	General rules for the sampling and sample preparation of minerals in bulk. The method for determination of size by manual sieving
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D04
Classification of International Standard	73.01
Word Count Estimation	3,386
Date of Issue	12/19/1987
Date of Implementation	10/1/1988
Older Standard (superseded by this standard)	GB 2007-1980
Quoted Standard	GB 2007.1; GB 2007.2; GB 2007.5; GB 6003; GB 6004,
Adopted Standard	ISO 2591-1982, NEQ
Issuing agency(ies)	National Bureau of Standards
Summary	This standard applies to all kinds of measurement described in GB 2007. 1 ore particle size.