Form 24B Gray Scale Chart
Form 24B is a white, light gray and black gray scale chart. The chart is with six stripes on white field.
The stripes on this chart are numbered 1 to 6, representing uniform steps of increasing contrast. The hiding power of the applied coating is rated as the number of the darkest stripe that is completely (or almost completely) obscured, at a specified thickness or spreading rate. Paint is usually applied to this chart using a drawdown blade rather than brush or roller.
Additional information
| Color | White, Light Gray & Black |
|---|---|
| Size | 7-5/8 x 11-3/8 in 194 x 289 mm |
| Box Quantity | 250 |
| Boxes per Case | 4 |
| Box Weight | 9 lb |
Form CU-1M Gray Scale Chart
Form CU-1M is a white, light gray and black gray scale chart. The chart has six stripes on a white field. Overall dimensions of 24 x 37-1/4 in (610 x 946 mm).
| Color | White, Light Gray & Black |
|---|---|
| Size | 24 x 37-1/4 in, 610 x 946 mm |
| Box Quantity | 100 |
| Boxes per Case | 1 |
| Box Weight | 47 lb |
| Test Area | 6 ft², 5574 cm² |
| International Standards | ASTM D 5150 |
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