defr Glossar

Strong oxidizing agent (ClO2 used for bleaching cellulose and textiles and for sterilizing drinking water (drinking water treatment). Produced right where needed in the form of an aqueous solution whose concentration, 0..10 g/l, is accessible to photometric measurement by the absorption principle.

SIGRIST absorption instruments monitor the production process continuously with a wavelength of 436 nm, which does not pick up the frequently present chlorine. Possible errors caused by contamination of flow cell windows or the presence of solids are eliminated by using turbidity compensation.

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René Gehri
Water, Beverages & Food, Industrial Processes
Vincenzo Pedranz

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Felix Joller
Sales Manager ScrubberGuard
Öffnungszeiten:
Montag–Freitag 08:00–12:00 und 13:30–17:00
Feiertage & Betriebsferien:
Ostern: 07.–10. April 2023, Auffahrt: 18. Mai 2023, Pfingstmontag: 29. Mai 2023, Fronleichnam: 08. Juni 2023, Bundesfeiertag: 01. August 2023, Maria Himmelfahrt: 15. August 2023, Allerheiligen: 01. November 2023, Maria Empfängnis: 08. Dezember 2023, Betriebsferien: 23. Dezember 2023 – 02. Januar 2024
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Public & company holidays:
Easter: 07.–10. April 2023, Ascension Day: 18. May 2023, Whit Monday: 29. May 2023, Corpus Christi: 08. June 2023, Federal Holiday: 01. August 2023, Assumption Day: 15. August 2023, All Saints Day: 01. November 2023, Conception of Mary: 08. December 2023, Company holidays: 23. December 2023 – 02. January 2024