quality control - eqas - urine chemistry - Urine chemistry, urine strip and sediment test, qualitative, 2 samples, 1 evaluation report, Qualicont®, analytes: Ascorbic acid, Bilirubin, Erythrocyte (RBC), Glucose, HCG, Ketone bodies, Leucocyte (WBC), Microscopic sediment examination, Nitrite, pH, Specific gravity, Total Protein,Urobilinogen, code 171, survey in 2024.09