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See Chinese contents: GB 12791-2006 GB 12791-2006: Point type ultraviolet flame detectors
This Standard specifies the general requirements, requirements and test methods, inspection rules and markings for point type ultraviolet flame detectors. This Standard is applicable to point type ultraviolet flame detectors with a wavelength range below 300 nm installed in general industrial and civil buildings. For point type ultraviolet flame detectors with special properties installed in other environments, this standard shall be implemented except that the special properties are specified separately by the relevant standards.
