Art
Our laboratory follows the external pageUNESCO convention on trade in antiquities.
Important: Prior to a submission of your sample, please contact us and provide following documents:
(1) DownloadDeclaration of Origin (PDF, 210 KB)
(2) Picture of the object and
(3) Documentation of objects provenance
Certificates: Please prior to sampling.
Sampling of a painting by T'ang Haywen (1927-1991). Courtesy of T’ang Haywen Archives.