Taylor K1515A Drop Test Swimming Pool Free & Combined Chlorine FAS DPD Test Kit

Brand: taylorFeatures: Keep your swimming pool, hot tub, or spa safe with this convenient testing kit Find out the chlorine level of your pool easily and safely Includes tests for available chlorine, free chlorine, total chlorine Easy-to-read instructions are provided to ensure correct results Includes .75-ounce reagents and a heavy duty carrying case Details: The Taylor K-1515-A Titration Test Kit will help you determine the quantity of chlorine in pool water. In this Taylor FAS-DPD test, you will add an amount of buffered DPD powder to pool water to turn it pink. Then, you add Ferrous Ammonium Sulfate (FAS) one drop at a time until the sample turns clear. The FAS-DPD titration method allows users to measure both free and combined chlorine at increments as low as 0.2 ppm - the maximum allowable level for combined chlorine according to most technical standards - and as high as 20 ppm. Titrations tests improve accuracy and eliminate color-matching problems. Tests for free & combine