ASTM International - ASTM F1040-87(1993)
Standard Specification for Filter Units, Air Conditioning Viscous-Impingement and Dry Types, Replaceable
|Publication Date:||1 January 2001|
1.1 This specification covers throw-away, flat panel-type filter units for use in air conditioning, heating, and ventilating systems. This specification also includes panel-type filters with pleated media.
1.2 The values stated in inch-pound units are to be regarded as the standard.