Contact the laboratory for special stability tubes for lymphocyte subsets – or take an EDTA sample and ensure same day delivery to the laboratory, Monday to Friday noon (do not send sample between Friday noon and Monday morning).
Sample type guide
Lavender Vacutainer, EDTA anticoagulant, 4ml/10ml (10ml EDTA tubes are used for specific PCR assays)
See the Sample Requirements page for an explanation of all the sample requirements.
See the Special Instructions Legend page for a full list of special instructions.