This all-plastic ColoRuler kit uses the salicylate method, eliminating the use of mercury compounds. Tablet reagents can be used in fresh or salt water. ColoRuler color comparator included.
Replacing traditional liquid reagents with pre-measured tablet reagents simplifies and speeds up the testing process. Each kit includes easy-to-handle plastic test tubes with spill-proof caps and tablets for 50 tests.
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