Grating set TGS_Cert includes:
2. International Calibrationg Certificates.
Grating set TGS_Cert can be used for:
ScanSens calibration gratings (TGS1, TGT1, TGG1, TGQ1, TDG01) where added to the state register in November 2009.
Gratings verification and calibration are made by The Russain Research Institute of Metrological Service (VNIIMS). VNIIMS calibration possibilities are confirmed by PTB, Coomet (EURO-ASIAN COOPERATION OF NATIONAL METROLOGICAL INSTITUTIONS ), BIMP (Bureau International des Poids et Mesures) and other organizations.