Sample certificates
In this section you will find our ISO and DAkkS sample certificates for our measured quantities electrics, thermodynamics, mechanics, dimensional, flow, acoustics and analytics.
Sample certificates ISO
Sample certificates DAkkS
![dakks-muster-uk.jpg](/fileadmin/DE/downloads/download-center/download-element-156x221px/en/dakks-muster-uk.jpg)
DAkkS Sample certificate Microphone
Acoustic measurands
![dakks-muster-uk.jpg](/fileadmin/DE/downloads/download-center/download-element-156x221px/en/dakks-muster-uk.jpg)
DAkkS Sample certificate microphone calibrator
Acoustic measurands