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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 industrial and household components. ASHRAE Test Dust #1 is a custom blend of 72% ISO 12103-1, A2 Fine Test Dust, 23% powdered carbon and 5% milled cotton linters. Notes: 1. Carbon black is Raven 410 Powder manufactured by Birla Carbon. 2. Cotton Linters are Second Cut Cotton Linters milled in a Wiley Mill fitted with a 4 mm screen. 3. ASHRAE Test Dust #1 contains carbon black which is conductive and may cause shorting of electrically charged devices. 4. ASHRAE Test Dust #1 is available in one gallon jars containing 1.5kg net weight of material. 72% ISO 12103-1, A2 Fine…

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