ISO 22891:2007 PDF
Paper — Determination of transmittance by diffuse reflectance measurement
Paper — Determination of transmittance by diffuse reflectance measurement
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 9
- Publication date:
- June 25, 2007
- Edition:
- ISO IS 22891 edition 1 version 1
- ICS:
- 85.060
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.
Technical details
- Technical committee
- ISO/TC 6 - Paper, board and pulps
- SKU
- ISO 22891:2007


