| 12511-2 | Calcium in 4 hour Urine |
| 12586-4 | Creatinine in 4 hour Urine |
| 13441-1 | Creatinine renal clearance in 4 hour Urine and Serum or Plasma |
| 13446-0 | Creatinine renal clearance/1.73 sq M in 4 hour Urine and Serum or Plasma |
| 13494-0 | Volume of 4 hour Dialysis fluid |
| 17756-8 | Urate in 4 hour Urine |
| 18352-5 | Volume of 4 hour Urine |
| 18369-9 | Magnesium in 4 hour Urine |
| 27091-8 | Calcium in 4 hour Urine |
| 43605-5 | Microalbumin in 4 hour Urine |
| 43606-3 | Microalbumin in 4 hour Urine |
| 53652-4 | pH of 4 hour Urine |
| 74685-9 | Sodium in 4 hour Urine |