1Errata to the print version only of ANSI/ASHRAE Standard 193-2010,Method of Test for Determining the Airtightness of HVAC EquipmentJanuary 31, 2011Page 5: Math operator characters in some equations did not print correctly. Corrections forEquations 16 appear below.(1)(I-P) (2)(SI) (3)(4)(5)(6)QleakQmeas std,Qbg std,=Qleak std,QleakPbaro29.92-528Tmeas460+()-=Qleak std,QleakPbaro101.325-293Tmeas273+()-=Qleak+Qmeas+ std,Qbg+ std,=QleakQmeas std,Qbg std,=QleakQleak+ std,Qleak std,+=