NANOCOLOR® TTC / Sludge activity 150
Photometric determination of sludge activity
Determination of the biochemical activity of sludge (activated sludge, digested sludge etc.) by means of the dehydrogenase activity using 2,3,5-Triphenyltetrazoliumchloride (TTC).
Colourless TTC is converted into red triphenylformazane (TPF) by dehydrogenases. The formed, water insoluble TPF is dissolved in ethanol and is photometrically determined.
Data and ordering information
Cat. No. 985 890
Type tube test 8-90
Range 5 – 150 µg TPF
0.050 – 2.300 E
Sufficient for 20 determinations
Shelf life at least 2 years at 2-8°C
Sea water suitability no