2,6-diisopropylnaphthalene (DIPN) content in paper and board

Analysis of 2,6-diisopropylnaphthalene (CAS: 24157-81-1, DIPN) content in paper and board intended for food contact. DIPN is most often found in materials containing recycled fibers.

According to the German BfR Recommendation XXXVI on paper and board for food contact, diisopropylnaphthalene content must be as low as technically feasible.

Suitable sample matrices
Paper and board for food contact
Required sample quantity
100 g
Typical turnaround time
4 weeks after receiving the samples
Detection limit
0.6 mg/kg
Available quality systems
Accredited test method
Standard

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