Ashrae Test Dust #1 per Ansi/Ashrae 52.1 and 52.2
ASHRAE Test Dust #1 is formulated to specifications shown per ANSI/ASHRAE Standard 52.1 and 52.2. ASHRAE Test Dust #1 is designed for testing filters and components of heating, refrigeration and air conditioning systems. ASHRAE Test Dust #1 has also been used in testing of electronic equipment as well as other