°f / ppm

Products > Liquid chemistry > Test Kits > Parameters > Water Hardness (Ca2+ and Mg2+) > °f / ppm
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    DUROGNOST® I (0-0.1 °dH / 0-2 ppm / 0.2°F) powder limit indicator

    DUROGNOST® I (0-0.1 °dH / 0-2 ppm / 0.2°F) powder limit indicator

    Product number: 400050
    Special indicator in powder form for the rapid colorimetric determination of minimum hardness ...
    31,00 €*
    Durognost special buffer solution

    Durognost special buffer solution

    Product number: 400016
    Solution for the buffering of strongly alkaline water samples
    7,60 €*
    DUROGNOST® SR 0 (0.1 / 0.05 °dH) limit value test kit

    DUROGNOST® SR 0 (0.1 / 0.05 °dH) limit value test kit

    Product number: 400056
    LIMIT VALUE TEST KIT Liquid special indicator in dropper bottle for the monitoring of softened ...
    14,00 €*
    DUROVAL® 1 drop = 1 °f Drop Count Titration Test

    DUROVAL® 1 drop = 1 °f Drop Count Titration Test

    Product number: 400011
    Duroval Schnelltests: 1 Stück, 50 Stück mit neutraler Schachtel, 50 Stück ohne Schachtel, 50-er Bausatz ohne Schachtel
    Titration kit for the determination of water hardness via complexometric titration 1 drop ...
    12,90 €*
    DUROVAL® AF Test kit 0-60 °f (Powder-Indicator)

    DUROVAL® AF Test kit 0-60 °f (Powder-Indicator)

    Product number: 400022
    Test kit for the determination of water hardness across all hardness ranges via complexometric ...
    26,80 €*
    DUROVAL® TF

    DUROVAL® TF

    Product number: 400042
    DUROVAL® TF is an industrial test kit for the determination of water hardness across all hardness ...
    20,30 €*
    DUROVAL® TI with pipette 0 – 60 °f

    DUROVAL® TI with pipette 0 – 60 °f

    Product number: 400038
    As test kit type TI, but with liquid indicator and dosing pipette calibrated on 0-60 ° f (French ...
    18,30 €*