... Construction and Safety Standards (HUD, 1994) The house was manufactured in Pennsylvania and was installed in February 2002 on the National Institute of Standards and Technology (NIST) campus in Gaithersburg, ... maintain constant rates The sampling and analytical process was computer controlled TVOC was determined as the sum of all chromatographic peaks in a sample bounded by approximately n-octane and ... Conshohocken, PA, ASTM International (ASTM Standard D 5116-97) ASTM 2003 Standard Test Method for Determining Air Leakage Rate by Fan Pressurization West Conshohocken, PA, ASTM International (ASTM Standard...