Assessing nutritional status
Spin
Lt green plasma separator (PST)
Immediately following collection, mix sample thoroughly by gentle inversion, 5 times
False bottom plasma/serum transport vial/tube (AHL)
Gold serum separator (SST) tube
Refrigerated (preferred) - 5 months
Ambient - 2.5 months
Frozen - 4 months
Bromcresol Green - Photometric
0 - 4 days: | 2.8-4.4 g/dL |
4d -14 yrs: | 3.8-5.4 g/dL |
14 - 18 yrs: | 3.2-4.5 g/dL |
>18 yrs: | 3.9-4.9 g/dL |