Test standards and cleanig accessories for spectral sensors CarboVis®, NitraVis® und NiCaVis® of brand WTW.

Test standards:

ST-1: Standard with low concentration for 5 mm spectral sensors
ST-2: Standard with high concentration for 1 mm specrtal sensor

Cleaning accessories:

VIS/CT: Universal cleaning tool for spectral sensors
VIS/CS: Universal cleaning tool set for cleaning of measuring windows of spectral sensors with cleaning solutions