Chemical test kit for the determination of ammonium freshwater in the range 0.0 mg / l to 3.0 mg / l (ppm). 100 Tests
Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.
Titration
Chemical test kit for the determination of nitrate in water in the range 0-50mg / l (ppm). Package size: 100 Tests
The HANNA test kit for ozone determines the ozone concentration in water via checker disc. The reaction between ozone and the reagent causes a pink tint in the sample which is proportional to the ozone concentration.
All Product
Chemical test kit for the determination of pH in the range 4-10pH. Package size: 300 tests
Chemical test kits
Chemical test kit for the determination of phosphate in the range 0:00 to 1:00 mg / / 0.0-5.0 mg / L / 0-50 mg / L (ppm).
Checker Disc
Test kit for the chemical determination of silicate in the range 0-1 mg / l (ppm). 100 Tests
081-855-1842
02-541-4199
HI904D Karl Fischer Coulometric Titrator with Diaphragm Generator - 1ppm to 5% 
pH/EC/°C Multiparameter Probe for HI 991300 & HI 991301 
HI723 Checker HC ® - Chromium VI, HR