The Fortress Diagnostics Citrate kit is intended for measurement of citrate in human urine by Enzymatic Colorimetric method. Hypocitraturia or low urinary citrate excretion is a common feature in patients with nephrolithiasis, particularly in those with calcium stone disease. Citrate is a weak acid that is synthesized inside Krebs' cycle. 

Method Enzymatic Colorimetric
Form LS
Sample Type Human urine 
Sample Volume 20 μl
Measuring Range 0-1600 mg/l (0.03-8.34mmol/l)
Storage 2-8°C
Working Stability 3 days @ +2-8°C


Product Name Number Kit Size
Citrate (Urinary) (L.S) Enzymatic Colorimetric BXC0120A R1: 2x10ml; R2: 1x2ml; R3: 2x10ml; 1x5ml, R4: 2x3ml

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