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BS ISO 14878:2015
Cycles. Audible warning devices. Technical specification and test methods
16 стр.
Действует
Печатная копияПечатное издание
184.46 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
43.150 Cycles. Including their components and systems / Велосипеды. Включая их компоненты и системы
Ключевые слова:
Acoustoelectric devices, Calibration, Sound generators, Sound sources, Acoustic equipment, Sound-level meters, Acoustic measurement, Acoustic testing, Stability, Sound intensity, Accuracy, Performance, Grades (quality), Signal distortion, Measurement characteristics, Frequencies, Environment (working), Performance testing, Approval testing