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Instructions for collecting 24-hour urine



  1. clean plastic bottle (preferably water)
  2. measuring vessel

RECOMMENDATION: urine is best to collect on Sundays when the child is at home <div


  • in the morning, wake the child at a time when you know the child will wake up tomorrow, let the child normally go to the toilet
  • after the first urination, each subsequent urination goes into the measuring vessel and then into a bottle that must be in the cold (refrigerator)
  • the next morning after waking up the first urination is also collected in a bottle, and is transported to the laboratory