ASHRAE refrigerant number (P4842)
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identifier of a refrigerant assigned in ANSI/ASHRAE standard 34
| Language | Label | Description | Also known as |
|---|---|---|---|
| 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])?(\([a-zA-Z]\))?
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Constraints
[a-zA-Z]?\d{2,4}[a-zA-Z]?[\da-z]?(\([a-zA-Z]\))?
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