Form N9A-2 is a black and white Unsealed Test Chart. The top most area is a striped pattern, then black and then white, with overall dimensions of 5-1/2 x 10 in (140 x 254 mm). The gloss of the black area is typically 55 units when measured wit a 60° gloss meter, which is Leneta’s traditional level of gloss for unsealed black areas.