Choose Test:
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| Test: | Benzoic and Hippuric Acid |
| Comments: | May be useful during treatment with benzoate, and phenylacetate or phenylbutyrate. |
| Specimen type: | Plasma |
| Sample Requirements: | Plasma, ≥2 mL (minimum 1.0 mL) from heparinized blood (green top tube) supernatant from clinical centrifugation (within 20 minutes) promptly frozen, shipped frozen (packed w/ dry ice). |
| Turnaround time: | Routine: 5-7 working days. |
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