GB/T 7975-2005 English PDF

US$209.00 · In stock
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GB/T 7975-2005: Paper and board -- Determination of color (diffuse reflectance method)
Status: Valid

GB/T 7975: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7975-2005	209	Add to Cart	3 days	Paper and board -- Determination of color (diffuse reflectance method)	Valid
GB/T 7975-1987	199	Add to Cart	2 days	Paper and board--Measuremetn of colour (Diff/o-Geometry)	Obsolete

Similar standards

GB/T 6546   GB/T 7979   GB/T 8942   GB/T 2678.6   GB/T 7974   

Basic data

Standard ID: GB/T 7975-2005 (GB/T7975-2005)
Description (Translated English): Paper and board. Determination of color (diffuse reflectance method)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85.060
Word Count Estimation: 8,818
Date of Issue: 2005-09-26
Date of Implementation: 2006-04-01
Older Standard (superseded by this standard): GB/T 7975-1987
Quoted Standard: GB/T 450; GB/T 7973; GB/T 10739;
Regulation (derived from): Announcement of Newly Approved National Standards No. 12 of 2005 (total 86)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Summary: This standard specifies: The elimination of gloss Determination of color paper and paperboard diffuse reflectance method method. This standard does not apply to add a fluorescent dye or pigment paper and cardboard. When the instrument light source on the sample the amount of ultraviolet radiation to align with GB/T 7973 regulations authorized laboratories in the CIE illuminant D65 lighting conditions fluorescent reference standards consistent, This standard can be used to measure containing fluorescent Brightener paper and cardboard.

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