Special tests
![Porosity detection](https://www.gaz-direkt.de/media/image/category/58/sm/porensuche.png)
The porosity detector are used for easy detection of pores and...
![roughness measurement](https://www.gaz-direkt.de/media/image/category/63/sm/rauheitsmessung.png)
With the roughness measurement, the surface roughness of various...
![Spectral light measurement](https://www.gaz-direkt.de/media/image/category/114/sm/spektrale-lichtmesstechnik.png)
Spectral light measurement devices are high-precision instruments...
The porosity detector are used for easy detection of pores and...
With the roughness measurement, the surface roughness of various...
Spectral light measurement devices are high-precision instruments...