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Fingerprint examination

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Regula 7145M, Regula 7130N, DS-30NM
5-Methylthioninhydrin
1,8-diazafluoren-9-one
Fingerprints on thermal paper
Regula magnifiers are designed for express authenticity verification and advanced examination of passports, banknotes, securities and other documents with security features.

The products enable to view small size objects, coins, stamps, fragments of photographs, seals, signatures and handwriting.