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Norm

ISO 817:1974

Issue date: 1974 09 01

Organic refrigerants — Number designation

Establishes a simple system of referring to common organic refrigerants instead of using the chemical name, formula or trade name. Although the use of a number is an accu...
Withdrawn: 2005 01 12
Publisher:
International Organization for Standardization
Format:
Digital | 4 Pages
Language:
English
Currently valid:

Establishes a simple system of referring to common organic refrigerants instead of using the chemical name, formula or trade name. Although the use of a number is an accurate way of designating the refrigerant, there is no intention of precluding the use of a chemical name or formula. - Replaces ISO Recommendation R 817-1968.

ISO 817:2014
2014 05 28
Refrigerants — Designation and safety classification
Norm
ISO 817:2005
2005 01 12
Refrigerants — Designation system
Norm
ISO 817:1974
1974 09 01
Organic refrigerants — Number designation
Norm
Norm
ISO 817:2005
Issue date : 2005 01 12
Refrigerants — Designation system