CityForest Corporation

Quality Assurance Testing Measures

Physical Test Equipment Used Tappi Test Method
Grammage of Paper Basis Weight Scales T-410
Thickness of Paper Digital Caliper T-411
Dirt Count Dirt Scanner T-563
Strength and Stretch Tensile Tester T-494
Wet Strength Tensile Tester T-456
Brightness of Paper Brightimeter T-452
Color of Paper L,a,b Tester T-524
Porosity Densometer T-460
Air Permeability Air Permeometer T-251

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