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The LaMotte pH test paper is mainly used in research facilities and chemical laboratories. It ensures best quality, reliability and enhanced accuracy. This is essential for use in healthcare, food service and in various other industries.
The Model AR-42 has the same test range for pH, Hardness, and Iron as the AR-02, but it also is equipped to test for Sulfide (0.2-20 ppm). Includes 50 tests for pH, Hardness, and Sulfide; 100 tests for Iron.