Megazyme® Citric Acid Assay Kit

72 assays (manual) / 720 assays (microplate) / 840 assays (auto-analyser)

SKU Nr.  700004274  |  Katalognummer  K-CITR

  • Extended cofactors stability. Dissolved cofactors stable for > 1 year at 4°C.
  • Reconstituted citrate lyase stable for 4 weeks at 4°C / 6 months below -10°C
  • Buffer / cofactor / enzyme tablets for efficient use of kit components
  • PVP incorporated to prevent tannin inhibition
  • Very competitive price (cost per test)
  • 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
Stk:
Erforderliche Mindestmenge: 1
Dieser Artikel muss als Mehrfaches eines Kartons bestellt werden. Menge pro Karton: 1

The Citric Acid test kit is a flexible and simple method for the rapid and reliable measurement and analysis of citric acid (citrate) in foods, beverages and other materials.

Note for Content: The number of manual tests per kit can be doubled if all volumes are halved. This can be readily accommodated using the MegaQuant™ Wave Spectrophotometer (D-MQWAVE).

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Spezifikationen
MarkeMegazyme
AnalytZitronensäure
PlattformSpektrophotometer, Mikroplatte, Autoanalysen
ErgebnistypUV-Absorption
Akkreditierungen

Methods based on this principle have been accepted by MEBAK, OIV, EU, ISO2963, AOAC and IFU22 (NOTE: If the enzyme oxaloacetate decarboxylase is present in the sample, some of the oxaloacetate product is converted to pyruvate. Therefore, to ensure citric acid is measured quantitatively, D-lactate dehydrogenase (D-LDH) is employed to efficiently convert any pyruvate produced into D-lactate and NAD+).

Nachweisgrenze

0.491 mg/L

Lagerbedingungen

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

Stability: > 2 years under recommended storage conditions

Wellenlänge340 nm
AnwendungsbeispieleGrape juice, wine, beer, fruit juices, soft drinks, tea, dairy products (e.g. cheese), meat, processed meat, vegetable and fruit products, bakery products, paper, pharmaceuticals, cosmetics and other materials (e.g. biological cultures, samples, etc.).
SignalantwortDecrease
Lineare Reichweite

1.0 to 100 μg of citric acid per assay

Reaktionszeit~ 5 min
Abmessungen der Packung10,00 Zoll x 5,00 Zoll x 2,00 Zoll
Packungsgewicht0,65 lb