CD4 / CD8 T-Lymphocytes

Which test do we use?

CD3 T, CD4 T and CD8 T lymphocytes.

Sampling instructions

At least 1ml blood on EDTA

Storage conditions

The samples must be stored and sent preferably at room temperature. (between 2 and 30° C).

Important advice

Samples:

• cannot be exposed to temperatures below freezing point. Do not use ice packs. Cooling elements (2-10°C) are fine.
• cannot contain coagulants other than EDTA.
• cannot be older than 48 hours if you want CD4/CD8 determination.
• reaching us on Friday after 3pm are pre-treated but not analysed until the next working day. Therefore, these samples must have been taken on the day itself.