CE Approved MAU is a rapid visual immune-assay for the qualitative, presumptive detection of albumin in urine for self-testing. The test used as a supplementary method in the diagnosis of diabetic nephropathy and other renal damage. MAU occurs when the kidney leaks small amounts of albumin into the urine. The first indicator of a renal dysfunction, especially for diabetic patients Independent risk indicator to evaluate the profession of chronic kidney disease (CKD).