L-Malic Acid Assay Kit (Analyser Format)

245.5 mL of prepared reagent (e.g. 1116 assays of 0.22 mL)

Item No.  K-LMALAF

  • Extended cofactors stability. Dissolved cofactors stable for > 1 year at 4°C.
  • PVP incorporated to prevent tannin inhibition
  • Very stable reagent when prepared for auto-analyser applications
  • Linear calibration (R2 ~ 0.9994) up to 80 μg/mL of L-malic acid in final reaction solution
  • Validated by the University of Wine, Suze la Rousse, France
  • Very competitive price (cost per mL of reagent)
  • Both enzymes supplied as stable suspensions
  • Very rapid reaction (~ 3 min)
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Minimum quantity required: 1
This item must be ordered in multiples of one case. Quantity per case: 1

The L-Malic Acid (Analyser Format) test kit is an analyser format for the specific measurement and analysis of L-malic acid (L-malate) in beverages and food products. On calibration, the prepared reagent is linear to > 80 micrograms of L-malic acid per mL of assay solution.

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Analyte L-Malic Acid
Application Examples Wine, beer, fruit juices, soft drinks, candies, fruit and vegetables, bread, cosmetics, pharmaceuticals and other materials (e.g. biological cultures, samples, etc.).
Approvals Methods based on this principle have been accepted by AOAC, EEC, EN, NF, NEN, DIN, GOST, OIV, IFU, AIJN, NBN, ISO and MEBAK
Brand Megazyme
Limit of Detection 20 mg/L
Linear Range up to 80 μg/mL of L-malic acid in final reaction solution
Package Dimensions 10.00 IN x 5.00 IN x 2.00 IN
Package Weight 0.51 LB
Platform Auto-analyser
Reaction Time ~ 3 min
Result Type UV Absorbance
Signal Response Increase
Storage Conditions

Storage Temperature: Short term stability: 2-8°C, Long term stability: See individual component labels

Stability: > 2 years under recommended storage conditions

Wavelength 340 nm