L-arginine/Urea/Ammonia - Enzymatic assay kit

Reference : K-LARGE

Specific and rapid method for measurement of L-arginine, urea and ammonia in grape juice/must and wine
Countries eligible for delivery
Countries eligible for delivery:
France (except Corsica and overseas departments and territories), Algeria, French overseas departments and territories, French Polynesia, Libyan Arab Jamahiriya, Morocco, Tunisia, Egypt, France (Corsica)
Specific and rapid method for measurement of L-arginine, urea and ammonia in grape juice/must and wine

Shipping temperature
: 
ambient

Storage temperature
:

- Short term stability: 2-8oC,
- Long term stability: see individual component labels

Assay format: spectrophotometer

Detection methodabsorbance - 340

Signal responsedecrease

Linear range1,0 to 35 mg of L-arginine, 0,2 to 7,0 μg of ammonia and 0,3 to 14 μg of urea per assay

Reaction time: ~ 20 min [ammonia (2 min) / urea (6 min) / L-arginine (7 min)]

Detection limit: 0,07 mg/L (ammonia) / 0,13 mg/L (urea) / 0,37 mg/L (L-arginine)

Stability: > 2 years under recommended storage condition

 
  • Improved assay format
  • Very rapid reactions due to use of uninhibited glutamate dehydrogenase
  • All enzymes supplied as stabilised suspensions
  • Very competitive price (cost per test)
  • All reagents stable for > 2 years after preparation
  • Spreadsheet available
  • Standard included
  • Extended cofactors stability
Grape juice, wine must, wine and other materials (e.g. biological cultures, samples, etc.)
Data calculator Data Booklet Safety data sheet


The attached documents are subject to change. To receive the latest updates, please contact us.

Specifications

Reference Packaging  
K-LARGE 150 tests (50 de chaque - of each)