Take a sample of water in a clean cup and simply dip the strip into the water and remove immediately. 1.Remember to keep the strips in a cool, dry place and away from direct sunlight.
2. Hold horizontally for 30s.(do not shake excess water from strips) then compare the strips to the color chart.
3. Treat your water if necessary and then do a re-test before using your water.
4. Do not touch test areas of reagent strips.
5. Always keep the cap tight on your strips container in between uses to keep the strips clean, fresh as well as to prevent it from spilling.
6. Use before expiry date.