Testing Capabilities All testing is coordinated with a local FAA representative. Testing is performed in a temperature and humidity controlled facility to ensure accuracy. Starr utilizes a Horizontal Burn Chamber, Flotation Test Chamber, and Vertical Burn Chamber to conduct frequent product evaluations. We also utilize a MacBeth Spectralight II to conduct visual evaluation of color differences in fabrics, leathers and sewing threads. being confident of this, that he who began a good work in you will carry it on to completion until the day of Christ Jesus. - Philippians 1:6