seating Example ofGreenguard Indoor Air Quality Certified Seating http://greenguard.org/en/index.aspx Table 1. Maximum Indoor Air Concentrations Chemical Ccmtaminant Emission Limits Systems Fannin Emission Limits Seating TVOC 0.5 Men' 0.25 NMI' Formaldehyde 50 parts per billion 25 pans per billion Total A