| Test name | Collection |
| UREA (Urine) | Aliquot of 24 hr urine. State volume. Refrigerated. No preservative. |
| UREA CLEARANCE |
1- Serum: 1.0 ml. Refrigerated 2- Urine: Aliquot of a 24 hr urine. Refrigerate. No preservatives. Record total volume. |
| UREA/BUN (BLOOD) | Serum 1.0 ml. Refrigerated |
| URIC ACID | Serum 1.0 ml. Refrigerated |
| URIC ACID (URINE) | 100 mL aliquot of a 24-hour urine without preservatives. Keep refrigerated. Record total urine volume on request form and urine container. |
| URINE EXAM. | Mid-stream urine preferred. |
| URINE C/S | --- |
| URINE CREATININE | 10 mL aliquot of a 24 hour urine without preservatives. Record total volume. |
| URINE FILTERATION FOR SCHISTOSOMA | Fresh urine sample. |
| Test name | Collection |
| Varicella | --- |
| VDRL | Serum 1.0 ml. Refrigerated |
| VITAMIN A (RETINOL) | Serum Foil Wrapped 1.0 ml. Frozen |
| VITAMIN B6 (PYRIDOXAlPHOSPHATE) | HEPARIN BLOOD. Foil Wrapped 1.0 ml. |
| VITAMIN B12 (CYANOCOBALAMINE) | Serum Foil Wrapped 1.0 ml. Frozen.No hemolysis. |
| VITAMIN D3 (25 hydroxycolecalciferol) | Serum 1.0 ml. Frozen |
| VITAMIN K | 2.0 ml. Serum. Frozen |
| VITAMIN--D (1,25 dihydrox) | Serum 4.0 ml. Frozen |
| VITAMIN-E (ALPHA TOCHOPHEROL) | Serum Foil Wrapped 1.0 ml. Frozen |
| VLDL - Cholesterol | Serum 1.0 ml. Refrigerated. 12 - 14 hr fasting |
| VMA (VANILLYLMANDELIC ACID) | 100 mL aliquot from a 24 hour urine preserved with 25 mL of 50% acetic acid during collection. Record total urine volume on request form and urine container |
| Test name | Collection |
| WATER BACTERIOLOGY | Contact lab. |
| WATER CHEMISTRY | Contact lab. |
| WESTERN BLOT FOR (HIV) | Serum 1.0 ml. Refrigerated |
| WIDAL TEST | Serum 1.0 ml. Refrigerated |
| Test name | Collection |
| Z.N FOR LEPROSY BACILLI | Nasal scrapping. |
| ZINC (Zn) Serum | Serum Trace metal 2.0 ml. Or 24 hr.
urine. No preservative. Refrigerated |