:Normal range
Blood, umol/L*
Newborn: 95-478
Infants: 75-370
Children: 70-300
Adults: 70-300
Urine, umol/L*
Infants: < 19
Children: < 20
Adults: < 84
Comment: Look amino acid in plasma & urine
Sample: 24hr urine, spot urine, plasma, (lithium heparin) separate immediately