SeaChem Reef Status Strontium Test KitThis kit measures strontium by first seperating the strontium in the sample by a chemical precipitation and filtration, followed by a sensitive titration in 0.5 mg/L increments. Now uses an easier to read non-fluorescent indicator! 50 titration tests for strontium only 10 minutes per test! new isolation procedure precise to 0.5 mg/L includes reference validation designed for the reef aquarist
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