Total and free sulfites - Enzymatic assay kit

Reference : K-SULPH

Rapid, simple, reliable and accurate method for the measurement of total sulfite (sulphite) and free sulfite in wine, beverages, food stuffs and other materials
Countries eligible for delivery
Countries eligible for delivery:
France (except Corsica and overseas departments and territories), Algeria, French overseas departments and territories, French Polynesia, Libyan Arab Jamahiriya, Morocco, Tunisia, Egypt, France (Corsica)
Rapid, simple, reliable and accurate method for the measurement of total sulfite (sulphite) and free sulfite in wine, beverages, food stuffs and other materials 

Shipping temperature: ambient

Storage temperature
:

- Short term stability: ambient
- Long term stability: see individual component labels

Assay format: spectrophotometer, microplate, auto-analyser

Detection methodabsorbance 
Total sulfite: 405 nm ; Free sulfite: 575 nm

Signal responseincrease

Linear range0,25 to 20 µg of TSO2 per assay

Total assay timeTotal sulfite: ~ 6 min ; Free sulfite: ~ 9 min

Detection limitTotal sulfite: ~ 5,3 mg/L ; Free sulfite: ~ 2 mg/L

Method recognition: validated for red and white wines at the Bundesamt für Weinbau, Austria.
Used widely in the wine industry

Stability: > 2 years under recommended storage condition

 
  • ”Ready to use" liquid stable Formulation
  • All reagents stable for > 18 months
  • Very rapid reaction
  • Spreadsheet available
  • Standard included
  • Suitable for manual, microplate and auto-analyser formats
  • Very competitive price (cost per test)
Wine, fruit juice, seafood, food stuffs and other materials
Data Booklet Data calculator Safety data sheet


The documents available in this section are provided for information only and are subject to change. Please contact us for the latest updates.

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In this case, please download it and refer only to the version you can download from the product page of the manufacturer's website, or by scanning the QR code present on the product.

Regarding any certificates of analysis, safety data sheets or spreadsheets, please contact us to obtain the latest versions.

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Specifications

Reference Packaging  
K-SULPH 40 tests de chaque (manuel/manual), 400 tests de chaque (automate/auto-analyser), 400 tests de chaque (microplaque/microplate)