K-LMALL | L-Malic Acid Assay Kit (Manual Format) 116A

Product code: K-LMALL

L-Malic Acid (Regular) Assay Kit, for the specific assay of L-malic acid (L-malate) in beverages and food products.


Manual format UV-method for the determination of L-Malic Acid in foodstuffs, beverages and other materials

(L-malate dehydrogenase)
(1) L-Malic acid + NAD+ ↔ oxaloacetate + NADH + H+

(glutamate-oxaloacetate transaminase)
(2) Oxaloacetate + L-glutamate → L-aspartate + 2-oxoglutarate

Kit size:  (K-LMALL) * 116 assays (manual) / 1160 (microplate)

* The number of manual tests per kit can be doubled if all volumes are halved. 
This can be readily accommodated using the MegaQuantTM Wave

Method:                           Spectrophotometric at 340 nm
Reaction time:
             ~ 3 min
Detection limit:            
0.25 mg/L


Application examples:
Wine, beer, fruit juices, soft drinks, candies, fruit and vegetables, bread, cosmetics, pharmaceuticals and other materials (e.g. biological cultures, samples, etc.)

Method recognition:
Methods based on this principle have been accepted by AOAC, EEC, EN, NF, NEN, DIN, GOST, OIV, IFU, AIJN and MEBAK


Data Sheet: