Factor VIII assay

Factor VIII assay is a topic covered in the Guide to Diagnostic Tests.

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Test/Range/Collection

Factor VIII assay, plasma 50–150% of normal (varies with age)

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Deliver immediately to laboratory on ice. Stable for 2 hrs. Freeze if assay is delayed for > 2 hrs.

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Test/Range/Collection

Factor VIII assay, plasma 50–150% of normal (varies with age)

Blue

$$

Deliver immediately to laboratory on ice. Stable for 2 hrs. Freeze if assay is delayed for > 2 hrs.

$$

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