pH 7 calibration solution

Reagents for Photometer series HI 93828

Digital Refractometer for Seawater Analysis The HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The HI96822 displays results in three popular measurement units: Practical Salinity Units (PSU), salinity in parts per thousands (ppt) and specific gravity (S.G. (20/20)). The instrument’s high...

Reagents for HI 764 - 25 tests

Nitrites checker colorimeter Hanna Mini photometer Checker® HC nitrite Digital photometer at the cost of chemical test kit Quality measures, fast and accurate Very easy to use (one touch) Lightweight (65g) and compact, fits in any pocket Measures in accordance with approved methods Large playback screen Robust and...

Calcium Marine Certified Standard Kit for hi 758

Calcium Reagent Set for hi 758 - 25 Tests

Reagents for HI 713 - 25 tests

Calibration checking set for HI 713 Calibration checking set for Checker®HC HI 713 Phosphate LR.

KH checker colorimeter Hanna Easier to use and more accurate than chemical test kits Colorimetric method Accuracy ±5 ppm ±5% of reading 1 ppm (mg/L) resolution Large, easy to read digits Auto shut off Dedicated to a single parameter Designed to work with HANNA’s liquid reagents Uses 10 mL glass cuvettes

Calcium checker colorimeter Hanna The HI 758 Calcium Checker®HC is extremely simple to use. First, zero the instrument by adding Reagent A and deionized water. Insert into the HI 758 and press the button. Next, remove the vial and add Reagent B and shake to dissolve. Reinsert into the Checker®HC and press the button to read the calcium concentration in ppm on the...

Phosphates checker colorimeter Hanna Easier to use and more accurate than chemical test kits Ascorbic acid method ±0.04 ppm ±4% of reading accuracy Large, easy to read digits Auto shut off Dedicated to a single parameter Designed to work with HANNA’s reagents Uses 10 mL glass cuvettes