Description
- Quick, accurate and easy to use results are achieved in under 1 minute Free Chlorine with sensitivity as low as 0.05ppm (mg/L) Detection levels ppm: 0, 0.1, 0.2, 0.4, 0.6, 0.8, 1.2, 1.5, 2.0, 2.6, 4.0, 6.0, 10 Micro check free
HF Scientific9940 Chlorine Free Micro Test Strip, 0-10 ppm Range