Basic Weight: 42gsm,45gsm,47gsm,48gsm,48.8gsm Whiteness: 58-66%, 68-72% Opacity: 93% Smoothness: > 70% Moisture: 6%< SpecificationsBasic Weight: 42gsm,45gsm,47gsm,48gsm,48.8gsm Whiteness: 58-66%, 68-72% Opacity: 93% Smoothness: > 70% Moisture: 6%< Parameters 45 g 48.8 g 52g Basis weight, g/m2 45 +/- 1.7 48.8 +/-1.7 52 +/-1.7 Fibre mix TMP - 15% Broke - 0% Pulp - 10-12% SGW - the rest Brightness, ...