Preferred Minimum: 4 mL sodium heparin whole blood to yield 0.5 mL plasma Absolute Minimum: 1 mL sodium heparin whole blood to yield 0.1 mL plasma

Acetylcarnitine, C:2 1-7 days 2.14-15.89 nmol/mL 8 days-7 years 2.00-27.57 nmol/mL > or = 8 years 2.00-17.83 nmol/mL Propionylcarnitine, C3 1-7 days < 0.55 nmol/mL 8 days-7 years < 1.78 nmol/mL > or = 8 years < 0.88 nmol/mL Iso-/Butyrylcarnitine, C4 1-7 days < 0.46 nmol/mL 8 days-7 years < 1.06 nmol/mL > or = 8 years < 0.83 nmol/mL Isovaleryl-/2-Methylbutyrylcarnitine, C5 1-7 days < 0.38 nmol/mL 8 days-7 years < 0.63 nmol/mL > or = 8 years < 0.51 nmol/mL Hexanoylcarnitine, C6 1-7 days < 0.14 nmol/mL 8 days-7 years < 0.23 nmol/mL > or = 8 years < 0.17 nmol/mL 3-OH-Hexanoylcarnitine, C6-OH 1-7 days < 0.08 nmol/mL 8 days-7 years < 0.19 nmol/mL > or = 8 years < 0.09 nmol/mL Octenoylcarnitine, C8:1 1-7 days < 0.48 nmol/mL 8 days-7 years < 0.91 nmol/mL > or = 8 years < 0.88 nmol/mL Octanoylcarnitine, C8 1-7 days < 0.19 nmol/mL 8 days-7 years < 0.45 nmol/mL > or = 8 years < 0.78 nmol/mL Decenoylcarnitine, C10:1 1-7 days < 0.25 nmol/mL 8 days-7 years < 0.46 nmol/mL > or = 8 years < 0.47 nmol/mL Decanoylcarnitine, C10 1-7 days < 0.27 nmol/mL 8 days-7 years < 0.91 nmol/mL > or = 8 years < 0.88 nmol/mL Glutarylcarnitine, C5-DC 1-7 days < 0.06 nmol/mL 8 days-7 years < 0.10 nmol/mL > or = 8 years < 0.11 nmol/mL Dodecenoylcarnitine, C12:1 1-7 days < 0.19 nmol/mL 8 days-7 years < 0.37 nmol/mL > or = 8 years < 0.35 nmol/mL Dodecanoylcarnitine, C12 1-7 days < 0.18 nmol/mL 8 days-7 years < 0.35 nmol/mL > or = 8 years < 0.26 nmol/mL 3-OH-Dodecanoylcarnitine, C12-OH 1-7 days < 0.06 nmol/mL 8 days-7 years < 0.09 nmol/mL > or = 8 years < 0.08 nmol/mL Tetradecadienoylcarnitine, C14:2 1-7 days < 0.09 nmol/mL 8 days-7 years < 0.13 nmol/mL > or = 8 years < 0.18 nmol/mL Tetradecenoylcarnitine, C14:1 1-7 days < 0.16 nmol/mL 8 days-7 years < 0.35 nmol/mL > or = 8 years < 0.24 nmol/mL Tetradecanoylcarnitine, C14 1-7 days < 0.11 nmol/mL 8 days-7 years < 0.15 nmol/mL > or = 8 years < 0.12 nmol/mL 3-OH-Tetradecenoylcarnitine, C14:1-OH 1-7 days < 0.06 nmol/mL 8 days-7 years < 0.18 nmol/mL > or = 8 years < 0.13 nmol/mL 3-OH-Tetradecanolycarnitine, C14-OH 1-7 days < 0.04 nmol/mL 8 days-7 years < 0.05 nmol/mL > or = 8 years < 0.08 nmol/mL Hexadecenoylcarnitine, C16:1 1-7 days < 0.15 nmol/mL 8 days-7 years < 0.21 nmol/mL > or = 8 years < 0.10 nmol/mL Hexadecanoylcarnitine, C16 1-7 days < 0.36 nmol/mL 8 days-7 years < 0.52 nmol/mL > or = 8 years < 0.23 nmol/mL 3-OH-Hexadecenoylcarnitine, C16:1-OH 1-7 days < 0.78 nmol/mL 8 days-7 years < 0.36 nmol/mL > or = 8 years < 0.06 nmol/mL 3-OH-Hexadecanoylcarnitine, C16-OH 1-7 days < 0.10 nmol/mL 8 days-7 years < 0.07 nmol/mL > or = 8 years < 0.06 nmol/mL Linoleylcarnitine, C18:2 1-7 days < 0.12 nmol/mL 8 days-7 years < 0.31 nmol/mL > or = 8 years < 0.24 nmol/mL Oleylcarnitine, C18:1 1-7 days < 0.25 nmol/mL 8 days-7 years < 0.45 nmol/mL > or = 8 years < 0.39 nmol/mL Stearoylcarnitine, C18 1-7 days < 0.10 nmol/mL 8 days-7 years < 0.12 nmol/mL > or = 8 years < 0.14 nmol/mL 3-OH-Linoleylcarnitine, C18:2-OH 1-7 days < 0.04 nmol/mL 8 days-7 years < 0.06 nmol/mL > or = 8 years < 0.06 nmol/mL 3-OH-Oleylcarnitine, C18:1-OH 1-7 days < 0.03 nmol/mL 8 days-7 years < 0.04 nmol/mL > or = 8 years < 0.06 nmol/mL