At the end of 2016 some approvals of our thickness and coating thickness measuring devices were renewed for the Russian Federation. Among other things, the isotope measuring device F2500:

Zertifikat F2500

Also the X-Ray zinc coating thickness gauge F3800:

Zertifikat F3800

Already certified longer are the isotopes paint coating thickness gauge F2800

Zertifikat F2800

And the X-ray thickness gauge F3500

Zertifikat F3500

All certificates can be found in the Russian download area as PDF