(Leucine (Quantitative
:Normal range Blood, umol/L* Newborn: 75-200 Infants: 40-190 Children: 80-220 Adults: 75-200 Urine, umol/L* Infants: < 25 Children: < 55 Adults: 16-123 Comment: Look amino acid in plasma & urine Sample: 24hr urine, spot urine, plasma, (lithium heparin) separate immediately
