identifier of a refrigerant assigned in ANSI/ASHRAE standard 34 English
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British English
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    Data type

    External identifier

    Statements

    Q21502404 (Deleted Item)
    [a-zA-Z]?\d{2,4}[a-zA-Z]?[\da-z]?(\([a-zA-Z]\))?
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    Q21503250 (Deleted Item)
    relation English
    Q21503252 (Deleted Item)
    Q21502408 (Deleted Item)
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    Q52004125 (Deleted Item)
    Q29934200 (Deleted Item)
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    Q21503247 (Deleted Item)
    Q266790 (Deleted Item)
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    Q53869507 (Deleted Item)
    Q54828448 (Deleted Item)
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    [a-zA-Z]?\d{2,4}[a-zA-Z]?[\da-z]?(\([a-zA-Z]\))?
    0 references