General General Instructions Laboratory Equipments and Procedures Buffers and pH Quality Control 2. Analysis of Urine and Cerebrospinal Fluid Normal Urine Characteristics and Analysis Abnormal Constituents of Urine Screening of Urine for Inborn Errors of Metabolism and the Use of Paper Chromatography Composition of Cerebrospinal Fluid 3. Quantitative Experiments Principles of Colorimetry Principles of Spectrophotometer Estimation of Glucose Glucose Tolerance Test Estimation of Serum and Urine Creatinine Creatinine Clearance Estimation of Urea Serum ProteinsAlbumin Globulin Ratio Serum Total Cholesterol Lipid Profile Serum Calcium and Phosphorus Serum Bilirubin Serum Transaminases Serum Alkaline Phosphatase Serum Uric Acid 4.