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ISO 817:2005 Refrigerants - Designation system
standard by International Organization for Standardization, 01/01/2005
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Full Description
ISO 817:2005 provides an unambiguous system for numbering and assigning composition-designating prefixes to refrigerants. Tables listing the refrigerant designations are included. It is intended to be used with other relevant safety standards such as ISO 5149, IEC 603352-24 and IEC 60335-2-40.