Form 13H-H is a black and white sealed Spreading Rate Chart. The top and bottom of the chart have a diagonally striped or zebra pattern and the center of the chart is divided into a black horizontal area on top and a white horizontal area on bottom. Overall dimensions are 11-1/4 x 17-1/4 in (286 x 438 mm).
Form 13H-H is a black and white sealed Spreading Rate Chart. The top and bottom of the chart have a diagonally striped or zebra pattern and the center of the chart is divided into a black horizontal area on top and a white horizontal area on bottom. Overall dimensions are 11-1/4 x 17-1/4 in (286 x 438 mm). The white areas of this chart have a slightly higher whiteness or Y-reflectance than the white areas of most Leneta charts: 86 – 87% versus 81 – 83.5%.
| Color | Black & White |
|---|---|
| Size | 11-1/4 x 17-1/4 in, |
| Box Quantity | 125 |
| Boxes per Case | 4 |
| Box Weight | 11 lb |
| Design Area | 1.076 ft², |
| International Standards | ASTM D 344 |
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