Art

Our laboratory follows the external page UNESCO convention on trade in antiquities.

Important: Prior to a submission of your sample, please contact us and provide following documents:
(1) Download Declaration of Origin (PDF, 210 KB)
(2) Picture of the object and
(3) Documentation of objects provenance

Certificates: Please Download see info (PDF, 64 KB). A template for a document required when samples are taken externally with a witness is Download here (DOCX, 12 KB). Please contact Irka Hajdas prior to sampling.
 

Art
Sampling of a painting by T'ang Haywen (1927-1991). Courtesy of T’ang Haywen Archives.