LENETA - Opacity display charts/ Spreading rate chart
Opacity display charts / Spreading rate chart
Charts of this type combine the large, uninterrupted surfaceswhich are characteristic of opacity cards, with the stripe design a display chart.
The larger surfaces enable Photometric measurements with wide aperture and Visual colour comparisonswhile the striped area for the Comparison and display of opacity is uniquely effective.
Spreading rate charts (Forms 12H and 13H-H) have an area of exactly 0.1 square metres and are to be used for the Spreading at certain application rates intended.
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Form 9A Opacity Display Chart
The Form 9A is a black and white sealed opacity display chart. The top section is striped, then black and then white. 140 x 254 mm. -
Form 9B Opacity Display Chart
Form 9B is a black and white sealed opacity display chart. The top section is striped, then black and then white. 194 x 289 mm. -
Form 21B Opacity Display Chart
The Form 21B is a black and white sealed opacity display chart. The top section is white, then black and then striped. 194 x 289 mm. -
Form 12H Spreading Rate Chart
The Form 12H is a black and white sealed spreading rate chart. The chart has a diagonally striped zebra pattern with a rectangular centre, half of which is white at the top and black at the bottom. 286 x 438 mm. -
Form 13H-H Spreading Rate Chart
The Form 13H-H is a black and white sealed spreading rate chart. The top and bottom of the chart have a diagonally striped zebra pattern, the centre of the chart is divided into a black area at the top and a white area at the bottom. 286 x 438 mm.
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