What should I send?
Read more about preanalytical conditionsPreparation of the sample
Temperature
Réfrigéré
Selected nature
Serum + Urine
Quantity
2 ml + 10 ml
Technical
Colorimetry
Average turnouroud time
1
Realisation frequency
5/w
Additional information
Comments
Please send both sample types (serum + urine collection) to perform the test.
24h urine cannot be used for this test.
Urine collection : fasting overnight, the patient empties his bladder at 8 AM and drinks 250 ml of water with low mineral content. Urine from 8 AM to 10 AM are collected to assay phosphorus and both serum and urinary creatinin (results expressed in the IS system) Calculation: (1 - (Pu x Creat. S) / Ps x Creat. U))x100
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