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It describes the measurement of physical performance characteristics of air-conduction hearing aids based on a free-field technique and measured with an ear simulator
This International Standard is applicable to ultrasonic Doppler foetal heartbeat detectors which generate a single ultrasound beam and consist of a hand-held probe which is applied to the maternal abdomen to obtain information on foetal heart activity by means of the Doppler method using continuous wave (c
The Fieldbus Application Layer (FAL) provides user programs with a means to access the fieldbus communication environment
It also specifies the dimensions of cutter arbors with tenon drive and enlarged contact surface of the cutters
Standard Test Method for Determination of Dynamic Water Absorption of Leather Surfaces subscription-only 6 Multiple qualifiers
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