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GB/T 1543-2005 English PDF

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GB/T 1543-2005: Paper and board -- Determination of opacity (paper backing) -- Diffuse reflectance method
Status: Valid

GB/T 1543: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 1543-2005English239 Add to Cart 3 days [Need to translate] Paper and board -- Determination of opacity (paper backing) -- Diffuse reflectance method Valid GB/T 1543-2005
GB/T 1543-1988English199 Add to Cart 2 days [Need to translate] Paper--Determination of opacity (paper backing) Obsolete GB/T 1543-1988

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Basic data

Standard ID GB/T 1543-2005 (GB/T1543-2005)
Description (Translated English) Paper and board. Determination of opacity (paper backing). Diffuse reflectance method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y30
Classification of International Standard 85.060
Word Count Estimation 9,921
Date of Issue 2005-09-26
Date of Implementation 2006-04-01
Older Standard (superseded by this standard) GB/T 1543-1988
Quoted Standard GB/T 450; GB/T 7973;
Adopted Standard ISO 2471-1998; MOD
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 use of paper and paperboard diffuse reflectance measurement accuracy opacity (paper backing) method. This standard applies to: white and near white paper and paperboard. After presenting a large number of fluorescent dye or fluorescent paper and paperboard treatment can be tested, different instruments, but the results consistency may not be satisfactory, and its results may be difficult to evaluate.

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