Potassium iodide starch paper allows the quick and easy detection of strong oxidisers such as nitrite and free chlorine.

• Range: Chlorine (free) - 1 mg/L Cl₂, Free chorine - 1 mg/L Cl₂, Nitrite - 1 mg/L NO₂⁻ 

  Shelf life: 2 Year(s)

  Storage temperature: 4 to 30 °C (39 to 86 °F)

  Size: 1 reel of 5 m length and 7 mm width

Potassium iodide starch paper is also used to control diazotization reactions.