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L-Arginine/Urea/Ammonia Assay Kit [K-LARGE]

Megazyme

The L-Arginine/Urea/Ammonia test kit is specific and a rapid measurement and analysis of L-arginine, urea and ammonia in grape juice/must and wine.

Advantages

Extended cofactors stability. Dissolved cofactors stable for > 1 year at 4^oC.
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
Mega-Calc™ software tool is available from our website for hassle-free raw data processing
Standard included

SKU: K-LARGE Categories: Biochemicals, Brands, Food Assay Kits, Lab. Consumables, Laboratory & Hospital Supplies, Megazyme Tags: Assay Kit, Food Assay Kit, Megazyme

Description

Description

Content:	50 assays per kit
Shipping Temperature:	Ambient
Storage Temperature:	Short term stability: 2-8^oC, Long term stability: See individual component labels
Stability:	> 2 years under recommended storage conditions

Analyte:	Ammonia, L-Arginine, Nitrogen, Urea, YAN
Assay Format:	Spectrophotometer
Detection Method:	Absorbance
Wavelength (nm):	340
Signal Response:	Decrease
Linear Range:	1.0 to 35 mg of L-arginine, 0.2 to 7.0 μg of ammonia and 0.3 to 14 µg of urea per assay
Limit of Detection:	0.07 mg/L (ammonia), 0.13 mg/L (urea), 0.37 mg/L (L-arginine)
Reaction Time (min):	~ 20 min [ammonia (2 min), urea (6 min), L-arginine (7 min)]
Application examples:	Grape juice, wine must, wine and other materials (e.g. biological cultures, samples, etc.).
Method recognition:	Improved method

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