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Pathology Departments Requesting & Reporting Blood Test Information Phlebotomy Guide Contact us
Blood Sciences

Blood Test Information

(a.k.a ristocetin cofactor, vWF:GP1bR)
minimum sample volume required ~ 2.7ml

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Tube type: 9NC

Special instructions
Contact Haem consultant before requesting. Time limit for add on= fresh sample required Interfering substances= none known.

For paediatric reference ranges, please contact laboratory.

Please note that this test is not accredited to ISO:15189 due to recent changes in equipment. This test has been verified internally and accreditation has been applied for.

Contact Laboratory before requesting

Reference range


Linked to
F8c, Vwfag

Turnaround Time
42 days

Department: Haematology


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