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The Low Range Manganese test kit measures Manganese levels at 0.05, 0.1, 0.2, 0.4, 0.6, 0.8 and 1.0 ppm using the Octa-Slide 2 Comparator.
This kit tests for Phosphate using the Octa-Slide 2 Comparator. Range is 10, 20, 30, 40, 50, 60, 70, 80 ppm PO43-.
A simple color chart kit for measuring Copper from 0.05 to 1.0 ppm. Eight color standards are provided on the chart. Economical and easy-to-use.