GOST 8.557-2007 State system for ensuring the uniformity of measurements. State verification schedule for means measuring the spectral, integral and reduced regular transmittance and optical density within the wavelength range from 0,2 to 50,0 um, diffused and regular re
GOST 8.229-2013 history
2013GOST 8.229-2013 State system for ensuring the uniformity of measurements. Infrared spectrophotometers. Verification procedure
1981GOST 8.229-1981 State system for ensuring the uniformity of measurements. Infrared spectrophotometers. Methods and means of verification