Standard is overdue for renewal but references to mercury barometers and mercury thermometers need to be removed. Alternate methods for measurement of gas density need to be included. The standard should be updated.
Keywordsstack gas velocity; pitot traverse; pitot tube; Staubscheibe pitot tube; Type S pitot tube; Orsat; Orsat analyzer; Method 1; Method 2; Method 3; Method 4; stack gas moisture; stack gas molecular weight; stack gas density;
Ballot Item Approved as D3154-2014 and Pending Publication