The white paper turns blue-violet in the presence of chlorine.

• Range: Chlorine (total) - 10, 50, 100 and 200 mg/L Cl₂

  Shelf life: 2 Year(s)

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

  Size: 1 reel of 5 m length and 10 mm width

The test is particularly suitable for high range applications in disinfectant solutions which are for example used in food and beverage industry and animal farms.