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⁻ , Nitrite - 4 mg/L NO₂⁻

  Shelf life: 2 Year(s)

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

  Size: 200 test strips in a plastic box

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