Normal range: Blood, umol/L : Newborn: 10-67; Infants: 10-40; Children: 10-50; Adults: 10-40
Urine, umol/L : Infants: 0-34; Children: 0-40; Adults: 0-152*
Comment: Look amino acid in plasma & urine
Sample: 24 hr urine, spot urine, plasma, (lithium heparin) separate immediately