TAPPI - UM 411
Opacity of Paper Using 45 Degrees 0 Degrees Reflectometer (Combines UM 411 & UM 538)
inactive
| Organization: | TAPPI |
| Status: | inactive |
| Page Count: | 1 |
Document History
January 1, 2015
Opacity of paper using 45°/0° geometry reflectometer
The object of this method is to determine paper opacity by measuring the ratio of the reflectance of paper backed by black and white using an instrument equivalent to the geometry of the TAPPI...
January 1, 2011
Opacity of paper using 45°/0° geometry reflectometer
The object of this method is to determine paper opacity by measuring the ratio of the reflectance of paper backed by black and white using an instrument equivalent to the geometry of the TAPPI...
January 1, 2010
Opacity of paper using 45°0° geometry reflectometer
The object of this method is to determine paper opacity by measuring the ratio of the reflectance of paper backed by black and white using an instrument equivalent to the geometry of the TAPPI...
UM 411
Opacity of Paper Using 45 Degrees 0 Degrees Reflectometer (Combines UM 411 & UM 538)
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