Frequently Asked Questions
Ans. Dip the strip into the sample (pH 6–9) for 1 second, shake off excess liquid, wait about 20 seconds for the color change, then compare the test area with the color scale provided.
Ans. The strips measure sulfite concentrations from 0 to 1000 mg/L with gradations at 0, 10, 25, 50, 100, 250, 500, and 1000 mg/L.
Ans. The reactive pad changes color from white to salmon, with the intensity reflecting the sulfite concentration.
Ans. Yes, the strips can be evaluated with the included visual color scale or instrumentally using the QUANTOFIX Relax strip reader for more precise, automated documentation.

