| Amino Acids, random | N-Methylhistamine, 24 hr |
| Aminolevulinic Acid, Quantitative, 24 hr | N-Telopeptide, Cross-Linked, 24 hr |
| Amylase, random | Neuroblastoma Screen, random |
| BK Virus DNA, Quantitative, by Rapid PCR, random | Organic Acids, random |
| Calcium, 24 hr preferred; random, if necessary | Orotic Acid, random or timed |
| Chloride, 24 hr or random | Osmolality, random |
| Creatinine, 24 hr or random | Porphobilinogen, Qualitative, random |
| Creatinine Clearance, 24 hr | Potassium, 24 hr or random |
| Cystine, Quantitative, random | Pregnancy Test, 1st void or random (preferred) |
| Ethanol, random | Protein Electrophoresis, 24 hr or random |
| Glucose, Quantitative, 24 hr or random | Protein, Quantitative, 24 hr or random |
| Hemosiderin, random | Sodium, 24 hr or random |
| Homocystine, Quantitative, 24 hr or random | Urea Nitrogen, 24 hr or random |
| Immunofixation Electrophoresis, random | Uric Acid, 24 hr preferred random, if necessary |
| Inorganic Phosphorus (Phosphate), random | Urinalysis, Routine Screen or with Microscopy |
| Lysozyme, random | Urine Cytology, random |
| Magnesium, 24 hr preferred random, if necessary | Xanthine and Hypoxanthine, 24 hr |
| Microalbumin, 24 hr or random |