ISO 22891:2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Paper Determination of transmittance by diffuse reflectance measurement
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
23-09-2021
English, French, Russian
25-06-2007
ISO 22891:2007 specifies a method for the calculation of transmittance based upon diffuse reflectance measurements.
The use of the method is restricted to white and near-white translucent papers. If it is necessary to determine the transmittance of papers which contain fluorescent whitening agents, the fluorescence emission is eliminated using the prescribed UV cut-off filter.
DocumentType |
Standard
|
Pages |
9
|
PublisherName |
International Organization for Standardization
|
Status |
Withdrawn
|
SupersededBy |
Standards | Relationship |
BS ISO 22891:2007 | Identical |
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