Phosphate Test Kit, Model PO-23, Simple, low-cost color disc method is the most accurate visual test kit method, Achieve fast results with an easy-to-carry test kit
With drop count titration covers ranges of 1.25-25, 2-40, and 5-100 mg/L as CO2, with increments of 1.25, 2, and 5. Includes rugged carrying case, prepackaged reagent set, detailed instructions for fast, easy, and accurate carbon dioxide test results in the field.
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