GB/T 23774-2009: Inorganic chemicals for industrial use -- General method for the determination of whiteness

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Scope

This Standard specifies the terms and definitions, instruments and apparatuses,
test procedures and result calculation of the general method for the
determination of whiteness of inorganic chemicals for industrial use by the
whiteness meter.
This Standard applies to the determination of whiteness of powder products in
inorganic chemicals for industrial use.

Basic Data

Standard ID	GB/T 23774-2009 (GB/T23774-2009)
Description (Translated English)	Inorganic chemicals for industrial use -- General method for the determination of whiteness
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G10
Classification of International Standard	71.060.01
Word Count Estimation	8,834
Date of Issue	2009-05-13
Date of Implementation	2010-01-01
Regulation (derived from)	PRC National Standard Approval Announcement 2009 No.6 (Total No.146)
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 use of white meter measuring whiteness measurement of inorganic chemical products common method of terms and definitions, equipment, test procedures and results of calculations. This standard applies to the determination of inorganic chemical products, powder products whiteness.