:Normal range
Blood, umol/L*
Newborn: 8-36
Infants: 7-41
Children: < 50
Adults: < 50
Urine, umol/L*
Infants: 0
Children: 0
Adults: 0
Comment: Look amino acid in plasma & urine
Sample: 24hr urine, spot urine, plasma, (lithium heparin) separate immediately