defr Glossar

German abbreviation for “Spectral Absorption Coefficient” (absorption coefficient, spectral). DIN 38404 describes the measurement of the SAK for determining the coloration and - at 254 nm - the organic loading of water. Used as cumulative parameter in drinking water treatment and in the treatment of wastewater. SAK is not normally used in English speaking countries, where it is more commonly referred to as UV 254 nm.

Index

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Leonardo Pio
Responsible for applications: Water, beverages & food, industrial processes for the cantons: AG, BE-DE, BL, BS, LU, NW, OW, TI, UR, SO, TI, VS-DE & ZG
Jacques Savary
Responsible for applications: Water, Beverages & Food, Industrial Processes for the cantons: BE-FR, FR, GE, JU, NE, VD & VS-FR
Vakant
Responsible for applications: Water, Beverages & Food, Industrial Processes for the cantons: BE-FR, FR, GE, JU, NE, VD & VS-FR
Ihr Businesspartner für Getränke & Lebensmittel:
Für Wasser, Industrielle Prozesse, Verkehr & Umwelt kontaktieren Sie unseren Hauptsitz.

Your distribution partner for beverages & food:
For water, industrial processes, traffic & environment please contact our headquarters

Ihr Businesspartner für Getränke & Lebensmittel:
Für Wasser, Industrielle Prozesse, Verkehr & Umwelt kontaktieren Sie unseren Hauptsitz.

Your distribution partner for beverages & food:
For water, industrial processes, traffic & environment please contact our headquarters

Contact headquarters

Ralf Isenberg
Sales Manager ScrubberGuard
Öffnungszeiten:
Montag–Freitag 08:00–12:00 und 13:30–17:00
Feiertage & Betriebsferien:
Seppitag: 19. März 2026, Ostern: 03. – 06. April 2026, Auffahrt: 14. Mai 2026, Pfingstmontag: 25. Mai 2026, Fronleichnam: 4. Juni 2026, Bundesfeiertag: 01. August 2026, Maria Himmelfahrt: 15. August 2026, Allerheiligen: 01. November 2026, Maria Empfängnis: 08. Dezember 2026, Betriebsferien: 24. Dezember 2026 – 03. Januar 2027
Opening hours:
Monday–Friday 08:00am–12:00pm und 1:30pm–5:00pm
Public & company holidays:
St Joseph's Day: 19 March 2026, Easter: 03 – 06 April 2026, Ascension Day: 14 May 2026, Whit Monday: 25 May 2026, Corpus Christi: 4 June 2026, Federal Holiday: 01 August 2026, Assumption Day: 15 August 2026, All Saints Day: 01 November 2026, Conception of Mary: 08 December 2026, Company holidays: 24 December 2026 – 03 January 2027