NFS 61 954 : 83 AMD 1 1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
COMPONENTS OF AUTOMATIC FIRE DETECTION SYSTEMS - SPECIFICATION FOR POINT TYPE SMOKE DETECTORS USING SCATTERED LIGHT TRANSMITTED LIGHT OR IONIZATION
01-03-2001
12-01-2013
Describes requirements, tests and performance criteria for point type, re-settable smoke detectors utilizing scattered light, transmitted light, or ionization. Can be used for guidance for testing other types of smoke detectors, or smoke detectors working on different principles. Smoke detectors with special characteristics and developed for specific risks are excluded.
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