Johnson Swimming Pool Test 5 in 1-available in 100 strips per pack. Used for the detection of Total Hardness-Free Chlorine-Total Chlorine-Alkalinity and pH. It can be used in a wide range of industries.
- Total Hardness Value - CaC03: 0-100-250-500-1000 mg/L
- Free Chlorine Value - CI2: 0-0.5-1-3-5-10 mg/L
- Total Chlorine Value - CI2: 0-1-3-5-10 mg/L
- Alkalinity Value - CaCO3: 0-80-120-180-240 mg/L
- pH Value: 6.4-6.8-7.2-7.6-8.4