Where only a few chemical tests need to be done and accuracy is less important it is cost-effective to use a colour comparator. These units can be used to perform the following tests: Ammonia, Chlorine, Iron, Nitrate, Manganese and pH.

Chlorine Starter Pack Including Colour Disk and Reagents. Sufficient for 50 Tests.

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Chlorine Reagent Pack for Comparator. Sufficient for 250 tests.

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