This test board is used for testing the hiding power of paints and accordance with the spec.of National Standard GB/T 1726-88.

QZP black and white test board produced by our company is in accordance with the specification National Standard GB/T 1726-88.It is applicable the hiding power of coatings.

Main Technical Parameters:

1.Parameter of black and white testboard: 25mm×25mm(Both colors have 16 lattices)

2.Overall Dimension: 250mm×100mm