Hanna Instruments

HI4004 Calcium Half-Cell Ion Selective Electrode

The HI4004 calcium ion selective electrode is a potentiometric half-cell sensor

$ 1,307.94

HI767-25: Nitrite Low Range Saltwater Checker reagents, 25 pieces

$ 19.09

HI7010L Calibration Buffer Solution pH 10.01

HI7010L Calibration Buffer Solution pH 10.01 - Bottle 500 ml

$ 26.43

HI720-25 Reagent set for Calcium Hardness, 25 tests

$ 26.43

HI758-26: Marine Calcium Checker reagents, 25 tests

HI758-26 reagents for measuring calcium in saltwater with the HI758 Calcium Checker HC. The package contains reagents for 25 calcium tests and is suitable as a refill for regular testing.

$ 55.78

HI783-25 Reagents for Magnesium in Seawater, 25 Tests

$ 32.30

HI780 Checker Photometer for pH in Saltwater

HI780 Checker Photometer for pH in Saltwater starter kit with reagents and 2 cuvettes

$ 93.80

HI771 Checker photometer for Total Chlorine UHR

HI771 Checker photometer for Total Chlorine UHR starter kit with reagents and 2 cuvettes

$ 93.80

HI733 Checker photometer for Ammonia HR

$ 93.80

HI7040L Zero Oxygen Solution Set

HI7040L Zero Oxygen Solution Set - 500 ml bottle

$ 34.35

HI775-26 Freshwater Alkalinity Checker Reagents, 25 tests

The HI775-26 are the replacement reagents for the HI775 Freshwater Alkalinity Checker HC.

$ 52.84

HI755-26 Marine Alkalinity Checker reagents, 25 tests

$ 22.02

HI721-25 Reagents for Iron HR, 25 Tests

HI721-25 reagents for measuring iron in the high range from 0.00 to 5.00 mg/L. Suitable for the HI721 Checker photometer for Iron HR and sufficient for 25 measurements.

$ 19.09

HI7091L Pretreatment Reducing Solution for ORP electrodes (500 mL)

$ 42.28

HI4015 Silver/Sulfide Half-Cell Ion Selective Electrode

The HI4015 silver/sulfide selective electrode is a potentiometric half-cell sensor

$ 1,103.16

HI4009 Cyanide Half-Cell Ion Selective Electrode

The HI4009 cyanide selective electrode is a potentiometric half-cell sensor

$ 1,030.49

HI4112 Lead/Sulfate Combination Ion Selective Electrode

The HI4112 lead/sulfate selective electrode is a complete potentiometric cell

$ 1,572.17

HI4109 Cyanide Combination Ion Selective Electrode

The HI4109 cyanide selective electrode is a complete potentiometric cell

$ 1,321.16

HI4102 Bromide Combination Ion Selective Electrode

The HI4102 bromide ion-selective electrode is a complete potentiometric cell

$ 1,281.52

HI4101 Ammonia Combination Ion Selective Electrode

The HI4101 ammonia ion-selective electrode is a complete potentiometric cell that contains both a silver/silver chloride (Ag/AgCl) reference and a pH measurement element.

$ 1,129.59