... 4. Large storage up to 100000 results TECHNICAL PARAMETERS:Test Items: Urobilinogen, Bilirubin, Ketones, Blood, Protein, Nitrite ... Ascorbic acid, Microalbumin, Specific Gravity, Color and Turbidity. Test Principle: Colorimetric method. Sample Request: 2.0ml native urine ... sample, 1.0ml uptake volume. Test Speed: 240 samples/hour Memory Capacity: 100,000 ... LIS or HIS. Urine Testing Equipment