Taylor Complete FAS-DPD Chlorine Test Kit (K-2006) features a durable blue case with a 9058 comparator for precise testing of free/total chlorine (0.2-20 ppm), bromine (0.5-22.5 ppm), pH (7.0-8.0), total alkalinity, calcium hardness, and cyanuric acid. With 0.75 oz reagents, it ensures accurate pool/spa water chemistry with a comprehensive guide.Specs: Includes 0.75 oz R-0001 to R-0013, R-0870, R-0871; tests 9 parameters; NSF/ANSI 50 certified; made in USA.Compatible with pool/spa water; includes Watergram, 64-page waterproof guide, CYA bottle; ~100 tests per reagent.Application: Fill comparator, add reagents per instructions, titrate or match colors; no tools needed; FAS-DPD eliminates color-matching errors.Features: High-range FAS-DPD titration for precise chlorine/bromine; six pH standards (7.0-8.0) ensure reliable results.