How white is the paper

How white is the paper, Total:19 items.

The international standard classification for "How white is the paper" includes: Products of the chemical industry in general .

The Chinese standard classification for "How white is the paper" includes: Basic standards and general methods for dye .

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General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 23979.2-2009 Fluorescent whitening agents—Determination of relative whiteness and shade—Dyeing method for paper

Korean Agency for Technology and Standards (KATS)

• KS M 7053-1973(2002) TESTING METHOD FOR PH OF PAPER AND PAPERBOARD
• KS M 7081-2001 Testing method for surface strength of paper and paperboard
• KS M 7029-1969(2006) TESTING METHOD FOR SURFACE PH OF PAPER
• KS M 7037-2000(2005) PHYSICAL TESTING METHOD OF PULP HANDSHEETS
• KS M 7036-2000(2005) LABORATORY PROCESSING OF PULP (BEATER METHOD)
• KS M 7037-1985 PHYSICAL TESTING METHOD OF PULP HANDSHEETS
• KS K 0507-2006 Test method for length of fabrics
• KS K 0507-1985 Test method for length of fabrics
• KS P ISO 8627:2008 Dentistry－Stiffness of tufted area of tooth-brushes
• KS P ISO 8627:2004 Dentistry－Stiffness of tufted area of tooth-brushes

American National Standards Institute （ANSI)

• ANSI/T 562 OM-2021 CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)
• ANSI/T 560 OM-2021 CIE whiteness and tint of paper and paperboard (d/0 geometry, C/2 illuminant /observer)
• ANSI/TAPPI T425 om-2011 Opacity of paper (15/d geometry, illuminant A/2 degrees, 89% reflectance backing and paper backing)

GOST

• GOST 7690-1976 Pulp paper and board. Method of determination of brightness

GSO

• GSO ISO 11475:2007 Paper and board — Determination of CIE whiteness, D65/10° (outdoor daylight)

CZ-CSN

• CSN 50 0367-1962 Surface strength of páper Paper testing

IT-UNI

• UNI 7623-1976 Paper and cardboard tests. Determination of blue luminescence index (whiteness). Tungsten lamp method

KR-KS

• KS P ISO 8627-2004 Dentistry－Stiffness of tufted area of tooth-brushes

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