CIE whiteness of paper or paperboard
The method measures the whiteness of paper or board under the CIE D65 daylight standard. The method gives the full visible spectral range (VIS) information about whiteness, unlike the ISO (ISO 2470) method, which operates only in the blue light region. The method is not applicable to colored papers with fluorescent dyes.
Surface testing- Suitable sample matrices
- Paper and board that are not coloured with fluoresencing dyes
- Minimum sample amount
- Four A4 sheets
- Typical turnaround time
- 2 weeks after receiving the samples
- Quality system
- Accredited test method, Accredited testing laboratory
- Standard
- ISO 11476
- Method expert
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