Testing services / Transfer of fluorescent whitening agents from paper or board (EN 648)

Transfer of fluorescent whitening agents from paper or board (EN 648)

Determination of the speed of transfer of optical brightening agents (OBAs) from paper and board. The test is performed against UV light to provide a rating for the bleeding of the OBAs.

The test is relevant for optically brightened paper and paperboard but also for paper and board with recycled fibers, especially if they are intended for food contact.

Suitable sample matrices: Paper and board
Typical turnaround time: 3 weeks after receiving the samples
Quality system: Accredited test method
Standard: EN 648
Method expert: Ville Roininen
ville.roininen@measurlabs.com +358 40 752 5289

Food contact materials

Paper and board

Large number of samples or specialized needs?

Questions? We're happy to help.

info@measurlabs.com

+358 50 336 6128

Questions? We're happy to help.

info@measurlabs.com

+358 50 336 6128

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