Samples: 2 Li-heparin whole blood samples
Type: Physical sample
Examinations: Quantitative result and qualitative interpretation of TbINFg
Additional information: EQA samples must be aliquoted into to test specific tubes (not provided) within 48h of phlebotomy. The samples are sent directly to the participating laboratories by the sample provider. By placing the order for this round, the participants give their consent to Labquality to transfer the participant contact information to the sample provider for shipping purposes.
