It is new diagnostic strip for an objective determination of microalbuminuria in urines. It contains diagnostic pads for determination of albumin and creatinine. Effect of urines colour is eliminated by using of the compensation area. Diagnostic strips MicroalbuPHAN® LAURA can be applied on urine analysers LAURA Smart only. Used software ensures not only the evaluation of each analyte, but also prints the ratio between albumin and creatinine. Microalbuminuria is defined in the interval 3.4 to 33.9 mg/mmol. Lower values are indicated as normal, a higher values are indicated as proteinuria.