SPECIFICATION OF SOFTWOOD BLEACHED KRAFT PULP 89.9% BRIGHTNESS MIN Bleached Softwood Kraft Pulp Brightness (Avg) 89.9% Dirt 0.9ppm Breaking length 9600 meters Tear 127 grams force Burst 74 psi Bulk 1.5 g cm3 Viscosity (Avg.) 20.7 Cannon-Fenske Air Dry 95% Freeness 500CSF Fiber length 2.3 mm