: Kit K-3803 comes in a cardboard box and contains everything needed to perform up to 29 tests (except distilled water): thirty ampoules, neutralizer solution, activator solution, 25 ml sample cup, 3.0 ml syringe, ampoule blank, and instructions. This kit requires the use of a CHEMetrics direct to readout photometer or a spectrophotometer capable of accepting a 13 mm diameter round cell. Instrument sold separately.