GOST 8.558-2009 State system for ensuring the uniformity of measurements. State verification schedule for means measuring temperature
GOST 8.590-2009 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring of the angle of rotation of the plane of polarization
GOST 8.258-2013 history
2013GOST 8.258-2013 State system for ensuring the uniformity of measurements. Polarimeters and saccharimeters. Verification procedure
1977GOST 8.258-1977 State system for ensuring the uniformity of measurements. Polarimeters and saccharimeters. Methods of calibration