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Vision Blue Back Paper.
Substance (UNE 57014-74): 120 +/-4%
Bulk UNE (57009-70): 1.09 +/-0.03%
Porosity (ISO 534): >40
Absolute moisture (UNE 57066-86/3): 6.5 +/-0.5
Whiteness (UNE57005-90): 100
Opacity (ISO2471): >98
Wet Opacity (ISO2471): >96.5
Gloss Ink 75° (JNVI-001): >40
Strength (ISO1924-1): >4
Wet Strength (ISO1924-1): >1.11
Back Face (ISO535): 26