GOST 17.2.4.08-1990 Environment protection. Atmosphere. Methods of determination of humidity of gas-and-dust streams from stationary sources of pollution
GOST 8.207-1976 State system for ensuring the uniformity of measurements. Direct measurements with multiple observations. Methods of processing the results of observations. Basic principles
1990GOST 17.2.4.08-1990 Environment protection. Atmosphere. Methods of determination of humidity of gas-and-dust streams from stationary sources of pollution