Laboratory and industrial analysis of COD of effluents of any industry
Hach has developed a range of complete solutions adapted for laboratories and factories performing COD tests. Coordinated instrumentation and reagent systems enable you to run your analysis safer, faster, and with confidence in your results.
The DR6000 is the most advanced laboratory spectrophotometer in the industry. It offers high-speed UV and Visible wavelength scanning and comes with over 250 pre-programmed methods that include the most common testing methods used in water analysis.
Titrimetric analyzer of total and calcium hardness EZ4043 / EZ4041 / EZ4044
The EZ4000 Series Hardness Analyzers are single parameter titrators: total hardness EZ4043 - Calmagit / EDTA method with a submersible LED probe, standard measurement range: 0.25 - 10 mg/L CaCO3; EZ4041 total hardness; calmagit / EDTA method, standard measurement range: 100 - 1000 mg/L CaCO3; EZ4044 Calcium hardness, standard measuring range: 10 - 1000 mg/L CaCO3.
The instrument configuration "Total Hardness + Alkalinity" performs a sequence of two different titration methods: acid-base titration with a combination electrode for alkalinity determination and colorimetric titration for hardness determination in a single titration vessel. Combined measurement of two parameters in one analyzer is a convenient solution for operators and eliminates the need for additional space and the purchase of a second analyzer.
High range hardness reagent kit, 100 - 4000 mg/L as CaCO3
The first titration gives results for the calcium hardness and the second titration gives the total hardness. The difference between the values is the level of magnesium hardness. All concentration results are given in mg/L CaCO3.
The kit contains all the necessary reagents and accessories for determining the total hardness of water in a robust portable case for analysis in the laboratory and in the field.
Low range hardness reagent kit, 10 - 160 mg/l CaCO3
The first titration gives results for the calcium hardness and the second titration gives the total hardness. The difference between the values is the level of magnesium hardness. All concentration results are given in mg/L as CaCO3.
Test kit for determination of total and calcium hardness by drop count titration / EDTA. Magnesium hardness can be calculated from the difference in the values obtained; range 20 - 400 mg/l CaCO3, 100 tests.