Testing services / Kappa number of paper, board, or pulp according to ISO 302

Kappa number of paper, board, or pulp according to ISO 302

The Kappa number describes the lignin content or bleachability of pulp. With this test, the kappa number is determined as per the ISO 302 standard, which applies to all kinds of chemical and semi-chemical pulps within a Kappa number range from 1 to 100.

For pulps with higher Kappa numbers, the ISO 3260 procedure is recommended.

Suitable sample matrices: Paper, board, pulp
Typical turnaround time: 3 weeks after receiving the samples
Quality system: Accredited test method
Device types: Standard specific equipment
Standard: ISO 302
Method expert: Oona Korhonen
oona.korhonen@measurlabs.com +358 50 911 5214

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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Ash content of paper, board or pulp

ISO brightness of paper or paperboard

Transfer of color from paper or board to food

Folding endurance of paper and board

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Have questions or need help? Email us at info@measurlabs.com or call +358 50 336 6128.