EN
Sample needs to be free of any other oxidising agents, such as chlorine, bromine, ozone etc
Fill to the 10 mL line with sample.
Use this to "blank" the instrument. Place in cell holder and press Blank.
Prepare sample by adding an Acidifying PT tablet and a Hydrogen Peroxide HR tablet. Crush both tablets and stir.
Place in cell holder and press Measure to obtain concentration of Hydrogen Peroxide.
