| VITAMIN C EXCRETION RATE | |||||||||
| 12-May-05 | |||||||||
| Fill in the data in this format when you are measuring vitamin C excretion rate | |||||||||
| URINE COLLECTION: | |||||||||
| Time bladder was completely voided: | |||||||||
| Volume of water consumed at that time: | |||||||||
| Time (one hour later) specimen collected: | |||||||||
| Volume in mL of urine produced in one hour | mL | ||||||||
| hydrometer reading: | |||||||||
| TITRATION: | |||||||||
| Aliquot volume of urine titrated: | 10 | mL | (indicate if you use 5 mL aliquots) | ||||||
| Conversion factor for Iodine used: | mg vitamin C/mL iodine | ||||||||
| titration #: | I | II | III | ||||||
| finish | |||||||||
| start | |||||||||
| iodine used: | |||||||||
| CALCULATION: | |||||||||
| Average volume of iodine used/ 10 mL aliquot: | mL | ||||||||
| mg Vitamin C/10 mL aliquot of urine: | mg | ||||||||
| Number of 10 mL aliquots produced in an hour: | |||||||||
| mg of Vitamin C excreted in urine in one hour: | mg/hour | ||||||||