Macherey-Nagel pH-Fix Indicator Strips (pH 4.5-10.0)


Size: Box Of 100
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PRODUCT DESCRIPTION

Frequently Asked Questions

Q: What are the Macherey-Nagel pH-Fix 4.5–10.0 test strips designed for? +

Ans. These strips measure the pH in liquid samples ranging from mildly acidic to moderately alkaline (pH 4.5 to 10.0), suitable for lab, industrial, agricultural, and environmental applications.

Q: How does the pH-Fix technology prevent sample contamination? +

Ans. The indicator dyes are chemically bonded onto the test pads, preventing them from bleeding into the sample, allowing the strips to remain in contact with the sample longer without contaminating it.

Q: How do I read the pH results on these strips? +

Ans. Dip the strip briefly in the sample and compare the colors of up to four indicator pads against the color scale on the packaging for precise pH determination.

Q: Can these strips be used for testing pool water? +

Ans. While the pH-Fix strips are ideal for slightly acidic to mildly alkaline solutions, for pool water testing, it's recommended to use strips specifically designed for pool water pH levels, which typically range from 7.2 to 7.8.

Q: What are the recommended storage conditions for these strips? +

Ans. Store in a tightly closed container at temperatures between 4 and 30°C, away from moisture and direct sunlight to maintain test accuracy.

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