PRODUCT DESCRIPTION
Frequently Asked Questions
Q: How do I perform a sulfite test with these strips?
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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.
Q: What sulfite concentration ranges can be measured?
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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.
Q: What color change indicates sulfite presence on the strip?
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Ans. The reactive pad changes color from white to salmon, with the intensity reflecting the sulfite concentration.
Q: Can these test results be read digitally?
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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.