Filters for the measurement of audible sound in the presence of ultrasound.
STANDARD published on 1.9.1998
Designation standards: DIN EN 61012:1998-09
Publication date standards: 1.9.1998
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: German technical standard
Category: Technical standards DIN
Filter für die Messung von hörbarem Schall im Beisein von Ultraschall.