Product Details: Brand SD Biosensor Specimen Whole blood Specimen volume 1 mL Storage temperature 2-25 C / 36-77 F Cat. No 07TBF10C Blood collection vacuum tube for diagnosis of latent tuberculosis infection Intented Use Blood collection vacuum tube which is used with STANDARD E TB-Feron ELISA for diagnosis of latent tuberculosis infection Advantage Specific detection of human IFN-I related to TB Sensitive and specific IGRA test.