John's Copper water quality test strips combine a wide range of detection of free copper in water with no interference from Iron and can be used in water with a wide range of pH.

 

These water quality test strips are safe and easy to use for fast, accurate results within the ranges of 0 to 2 ppm (mg/L), which are typical copper levels found in tap, well, and stream water.

The unique, patented test strip allows for low level detection without sacrificing accuracy.

480042, John's Copper Check

SKU: 480042
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