please remember this.

Normal Values

Plasma
• Creatinine (Cr) 0.6-1.2 mg/dl.
• Sodium (Na) 134-145 mEq/L
• Potassium (K) 3.5-5.0 mEq/L
• Chloride (CL) 96-106 mEq/L
• Bicarbonate (HCO3-) 23-30 mEq/L
• Blood urea nitrogen (BUN) 8-13 mg/dl
• Osmolality (osmol) 280-295 mosmol/kg

Serum
• Uric acid 2.6-7.2 m/dl
• Calcium (Ca) 8.8-10.5mg/dl
• Phosphorus (Po4) 2.4-4.9 mg/dl
• Albumin 3.5-5.0gm/dl
• Magnesium 1.8-2.4 mg/dl
• Complement (C3) 85-193 mg/dl
• Complement (C4) 12-36 mg/dl

24 hour urinary excretion
• Protein < 150 mg
• Albumin < 20 mg

Urine Osmolality 500-800 mosmol/kg H20
Creatinine clerance 90-150 ml/min.