ASTM F 820 : 2017-10
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TEST METHOD FOR MEASURING AIR PERFORMANCE CHARACTERISTICS OF CENTRAL VACUUM CLEANING SYSTEMS
11-05-2020
01-10-2017
CONTAINED IN VOL. 15.08, 2017 Specifies procedures for determining air performance characteristics of household central vacuum cleaning systems, which use a flexible cleaning hose assembly and incorporates a series universal motor(s).
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