Factor 7 Antigen
Factor VII Antigen
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Research Use Only.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in blue top (citrate) tube. Centrifuge, aliquot plasma into a plastic vial, and freeze the specimen within 2 hours of collection. Transport frozen specimen on dry ice. Proper collection and handling of specimens is critical; see Coagulation tab of the handbook to ensure that the proper technique is used.