Total and Free Sulfite Assay Kit (Liquid Ready)

40 assays of each (manual) / 400 assays of each (microplate) / 400 assays of each (auto-analyser)

Item No.  K-SULPH

  • ”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
This item has shipping restrictions.
$193.00 each
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Out of stock
Expect availability in 2-4 weeks
Minimum quantity required: 1
This item must be ordered in multiples of one case. Quantity per case: 1

The Sulfite Test Kit for the determination and measurement of total sulfite (sulphite) and free sulfite in wine, beverages, food stuffs and other materials.

This rapid method contains a “ready to use” liquid stable formulation that is suitable for manual, auto-analyser and microplate formats.

View Documents

Brand Megazyme
Analyte Sulfite (Total), Sulfite (Free)
Platform Spectrophotometer, Microplate, Auto-analyser
Result Type UV Absorbance
Approvals Validated for red and white wines at the Bundesamt für Weinbau, Austria. Used widely in the wine industry.
Limit of Detection Total sulfite: ~ 5.3 mg/L, Free sulfite: ~ 2 mg/L
Storage Conditions

Storage Temperature: Short term stability: Ambient, Long term stability: See individual component labels

Stability: > 2 years under recommended storage conditions

Wavelength 405 nm, 575 nm
Application Examples Wine, fruit juice, seafood, food stuffs and other materials.
Signal Response Increase
Linear Range 0.25 to 20 μg of TSO2 per assay
Total Assay Time Approx. 6 min (Total Sulfite);
Approx. 9 min (Free Sulfite)
Package Dimensions 10.00 in x 5.00 in x 2.00 in
Package Weight 0.43 lb