Hanna Calcium Reagent

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    Calcium reagent refills for the easy to use, handheld Hanna Calcium Checker as well as the Marine Master HI97105 Multiparameter Photometer. Individual reagent packets for 25 tests. Enough reagent for 26 tests. Item #: HI758-26

    $27.00 Regular Price: $

    …colorimetric EDTA method using calmagite indicator. The reaction between magnesium and the reagents causes a blue to violet tint in the sample. Interferences: Calcium below 300 ppm and above 500 ppm Reagent Set: HI783-25 (25 tests) Calibration Set: HI783-11 Warranty: 1 Year Whats Included? (1x)…

    $63.95 Regular Price: $
    Out of Stock

    …with the Hanna HI758 Calcium Checker. Three simple steps to results. The Hanna Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water sample. Next, add the reagent. Last,…

    $63.95 Regular Price: $

    …the Hanna HI98319 Salinity Testing Pen, you will never look through a refractometer ever again. What’s Included? 1x HI772 dKH Alkalinity Checker 1x HI758 Calcium Checker 1x HI774 ULR Phosphate Checker 1x HI98319 Salinity & Temperature Pen Tester 1x HI774-25 ULR Phosphate Checker Reagent

    $292.00 Regular Price: $
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