Free Sulfite Assay Kit

The Free Sulphite test kit is a rapid, simple, reliable and accurate method for the measurement and analysis of free sulfite (sulphite) in wine, beverages, food stuffs and other materials. Supplied as a “ready to use” liquid stable formulation that is suitable for manual, auto-analyser and microplate formats.

Suitable for manual, auto-analyser and microplate formats.

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Product Code
Content/size
Stock
Price
Qty
K-FSULPH
80 assays (manual) / 800 assays (microplate)
/ 800 assays (auto-analyser)
$165.00

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Colourimetric method for the determination of Free Sulfite 
in wine, fruit juice, foodstuffs and other materials

Principle:
The Free Sulfite assay is based on the reaction principle of SO2, fuchsin and aldehyde binding

Kit size:                              80 assays (manual) / 800 (microplate)
                                            / 800 (auto-analyser)
Method:                              Free sulfite: Spectrophotometric at 575 nm
Total assay time:              Free sulfite: ~ 9 min
Detection limit:                 Free sulfite: ~ 2 mg/L
Application examples:
Wine, fruit juice, sea food, food stuffs and other materials
Method recognition:    
Validated for red and white wines at the Bundesamt für Weinbau, Austria.
Used widely in the wine industry

Advantages

  • ”Ready to use" liquid stable Formulation 
  • Very competitive price (cost per test) 
  • All reagents stable for > 18 months 
  • Very rapid reaction 
  • Mega-Calc™ software tool is available from our website for hassle-free raw data processing 
  • Standard included 
  • Suitable for manual, microplate and auto-analyser formats
To choose a chapter, play the video and select the required chapter from the options on the video display.

Chapter 1: Introduction & Kit Description
Chapter 2: Theory of Assay Procedure
Chapter 3: Standards & Calibration Curves
Chapter 4: Preparation of the Single Point Standard
Chapter 5: Preparation of the Calibration Curve
Chapter 6: Assay Procedure
Chapter 7: Free Sulphite Calculations