Performing the method requires additional mandatory reagents:- 2187569 (Porphyrine 2 Reagent), pk/100- SM10311841 Filters pk/100 (5-12 µm particle retention)Further optional accessories:2584335 Micro Funnel, pk/1SM212864457 Baffled Flask, pk/1Unique, ready-to-use heme testing method to evaluate the activity of Anammox bacteria in the Anammox nitrogen removal process. Test kit TNT882KTO comes with one box of TNT882 pk/25 and one box LCW906 pk/25.25 Anammox activity vials per box.