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ASHRAE refrigerant number (P4842)

identifier of a refrigerant assigned in ANSI/ASHRAE standard 34
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English
ASHRAE refrigerant number
identifier of a refrigerant assigned in ANSI/ASHRAE standard 34

    Data type

    External identifier

    Statements

    [a-zA-Z]?\d{2,4}[a-zA-Z]?[\da-z]?(\([a-zA-Z]\))?
    0 references

    Constraints