Semi-quantitative test strips / Macherey-Nagel

Swimming Pool Test 3 in 1
This test allows the quick and easy determination of the water quality in swimming pools. It provdies valuable results about the total alkalinity, free chlorine and pH.

Free chlorine: 0.5 - 1 - 3 - 5 - 10 mg/L Cl₂
Alkalinity: 80 - 120 - 180 - 240 mg/L CaCO₃
pH: 6.4 - 6.8 - 7.2 - 7.6 - 8.4

Swimming Pool Test 5 in 1
Test strip for semi-quantitative determination of free and total-chlorine, alkalinity, pH and total-hardness in pool water.
Chlorine, free: 0.5 - 1 - 3 - 5 - 10 mg/L Cl₂
Alkalinity: 80 - 120 - 180 - 240 mg/L CaCO₃
pH: 6.4 - 6.8 - 7.2 - 7.6 - 8.4
total Chlorine: 0 - 1 - 3 - 5 - 10 mg/L Cl₂
total Hardness: 0 - 100 - 250 - 500 - 1000 mg/L CaCO₃

Ozone Test
This test is used for the quick and easy determination of ozone in air.
Range: <90, 90 - 150, 150 - 210, 210 µg/m3 ozone