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      Hanna Instruments

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      • Hanna HI-782-11 certified nitrate calibration standards for marine checker validation
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        Hanna Marine High Range Nitrate Calibration Standards – HI-782-11

        £26.75 (inc VAT)

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      • Hanna HI-781-11 marine nitrate calibration standards for HI-781 checker
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        Hanna Marine Nitrate Low Range Checker HC Calibration Check Set – HI781-11

        £26.75 (inc VAT)

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      • Hanna HI774-11 phosphate calibration set for ultra low range testing
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        Hanna Phosphate Ultra Low Range Calibration Check Standard Set for HI774 Checker – HI774-11

        £19.48 (inc VAT)

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      • Hanna HI772-11 dKH calibration set with 0 and 5.0 dKH standards
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        Hanna Marine Alkalinity (dKH) Calibration Check Standard Set (0 & 5.0 dKH) for HI772 Checker – HI772-11

        £36.75 (inc VAT)

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      • Hanna HI764-11 nitrite calibration set with 0 and 100 ppb standards
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        Hanna Marine Nitrite Ultra Low Range Calibration Check Standard Set (0 & 100 ppb) for HI764 Checker – HI764-11

        £26.98 (inc VAT)

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      • Hanna HI761-11 chlorine calibration set with 0 and 200 ppb standards
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        Hanna Ultra Low Range Chlorine Calibration Check Standard Set (0 & 200 ppb) for HI761 Checker – HI761-11

        £19.48 (inc VAT)

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      • Hanna HI758-11 calcium calibration set with 0 and 400 ppm standards
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        Hanna Marine Calcium Calibration Check Standard Set (0 & 400 ppm) for HI758 Checker – HI758-11

        £26.98 (inc VAT)

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      • Hanna HI755-11 alkalinity calibration set with 0 and 100 ppm standards
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        Hanna Marine Alkalinity Calibration Check Standard Set (0 & 100 ppm CaCO₃) for HI755 Checker – HI755-11

        £26.98 (inc VAT)

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      • Hanna HI747-11 copper calibration set with 0 and 500 ppb standards
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        Hanna Copper Low Range Calibration Check Standard Set (0 & 500 ppb) for HI747 Checker – HI747-11

        £29.82 (inc VAT)

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      • Hanna HI736-11 phosphorus calibration set with 0 and 100 ppb standards
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        Hanna Phosphorus ULR Calibration Check Standard Set (0 & 100 ppb) for HI736 Checker – HI736-11

        £26.98 (inc VAT)

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      • Hanna HI-780-11 marine pH calibration check standards for HI-780 checker
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        Hanna Marine pH Checker HC Calibration Check Set – HI780-11

        £21.88 (inc VAT)

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      • Hanna HI721-11 iron calibration set with 0.00 and 1.00 ppm standards
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        Hanna Iron Calibration Check Standard Set (0.00 & 1.00 ppm) for HI721 Checker – HI721-11

        £26.98 (inc VAT)

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      • Hanna HI718-11 iodine calibration set with 0.0 and 1.0 ppm standards
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        Hanna Iodine Calibration Check Standard Set (0.0 & 1.0 ppm) for HI718 Checker – HI718-11

        £26.98 (inc VAT)

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      • Hanna HI-775-11 calibration check set for freshwater alkalinity checker
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        Hanna Freshwater Alkalinity Checker HC Calibration Check Set – HI775-11

        £39.92 (inc VAT)

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      • Hanna HI717-11 phosphate calibration cuvette set for HI717 checker
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        Hanna Phosphate High Range Calibration Check Set (0–30 ppm) for HI717 Checker – HI717-11

        £26.98 (inc VAT)

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      • Hanna HI713-11 phosphate calibration standard cuvette set for HI713 checker
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        Hanna Phosphate Low Range Calibration Check Set (0.00–2.50 ppm) for HI713 Checker – HI713-11

        £26.98 (inc VAT)

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      • Hanna HI711-11 total chlorine calibration standard cuvette set for HI711 checker
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        Hanna Total Chlorine Calibration Check Set (0.00 & 1.00 ppm) for HI711 Checker – HI711-11

        £26.98 (inc VAT)

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      • Hanna HI708-11 nitrite calibration standard cuvette set for HI708 checker
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        Hanna Nitrite High Range Calibration Check Set (0–150 ppm) for HI708 Checker – HI708-11

        £35.98 (inc VAT)

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      • Hanna HI707-11 nitrite calibration standard cuvette set for HI707 checker
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        Hanna Nitrite Low Range Calibration Check Set (0–600 ppb) for HI707 Checker – HI707-11

        £41.80 (inc VAT)

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      • Hanna HI702-11 copper calibration standard cuvette set for HI702 checker
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        Hanna Copper High Range Calibration Check Set (2.00 ppm) for HI702 Checker – HI702-11

        £36.70 (inc VAT)

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      • Hanna HI-701-11 free chlorine calibration standards for HI701 checker
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        Hanna Free Chlorine Calibration Check Set (0.00 & 1.00 ppm) for HI701 Checker – HI-701-11

        £26.98 (inc VAT)

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      • Hanna HI-700-11 ammonia calibration standards for HI700 checker
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        Hanna Ammonia Checker Calibration Check Set (0.00 & 1.00 ppm) for HI700 – HI-700-11

        £30.80 (inc VAT)

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      • Hanna HI-70436M deionised water for laboratory and aquarium testing
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        Hanna Deionised Water 230mL – HI-70436M

        £15.66 (inc VAT)

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      • Hanna HI784-25 ammonia reagent refill for marine aquarium testing
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        Hanna Marine Ammonia Reagents (25 Tests) for HI784 Checker – HI784-25

        £24.92 (inc VAT)

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