WRITING TEST PAPER ROLLS

for ball point pens, rollers and markers test

conforming to the standard ISO 12757 + JIS S 6039
as well as
ISO 9706-1994 (Requirements for permanence)
ANSI/NISO Z 39.48-1992 (Permanence of Paper for Publications
and Documents in Libraries and Archives)

SPECIFICATION
Width: 381 mm External roll dia.: 102 mm
Length: 100 mm Core dia.:  25 mm
Grammage: 80 ± 5 g/m²   ISO 536
Smoothness PPS: 3 ± 0.25 µm   ISO 8791-4
Ash 900°C: 11 ± 1 % residue   ISO 2144
Cobb 45: 18 ± 2 g/m²   ISO 535
Thickness: 80 ± 5 µm   ISO 534
Colour: white      
pH value: 7 ± 0.5      
Composition: 100 % wood cellulose fibre, bleached  
Packaging unit: 6 rolls/carton (each roll packed in airtight, humidity and light proof "seal-pac")
Dimension of carton: 32 x 22 x 39 cm
Volume: 0.028 m³
Weight: 19 kg/carton

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