Hiding power black and white checker board

Description

Nitoplab hiding power black and white checker board complies with GB/T1726-88 standard specification. It is used for the rapid determination of hiding power of coatings.Our black and white opacity test chart (contrast panel / hiding power board) is the standard test substrate to evaluate hiding power, opacity and contrast ratio of paints, coatings, inks and pigments. It features clear uniform black-white grid, flat surface, good solvent resistance and stable size. Widely adopted in coating lab QC and R&D, compliant with ISO and ASTM testing standards. Suitable for brushing, spraying and film casting test methods. Different styles and sizes are available for customers.