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Glossary

BOD

Biological oxygen demand. The amount of oxygen used by bacteria in biodegradation. Biodegradability is measured as the ratio of BOD to COD.

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Knowledge Portal

HARTMANN SCIENCE CENTER

Visit our designated HARTMANN SCIENCE CENTER to get scientific information relevant around our products.

International Campaign Days

Campaign days raise awareness of the importance of cleaning and disinfecting hands and surfaces in the health sector, addressing sepsis and antibiotic resistance. Find all information about these annual events here.

European Norms (EN)

Methods for determining the efficacy of disinfectants in accordance with European standards, including DIN EN 1500 and DIN EN 12791. These standards provide practical methods for testing bactericidal activity.