Transfer of colour of paper or board
This test is used to evaluate the transfer of color of papers and boards that are inteded to come into contact with foodstuffs against a greyscale to provide a rating for the bleeding.
- Suitable sample matrices
- Dyed paper and board
- Typical turnaround time
- 3 weeks after receiving the samples
- Quality system
- Accredited testing laboratory
- PN-EN 646:2019-03
- Method expert
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