laboratory diagnostic - hormones - others - Somatostatin - multiple endocrine neoplasia type I, EDTA Plasma + Aprotinine 1 ml. The plasma must be frozen within 1 hour after collection and must be sent in the frozen samples container. sample on special tube (EDTA + Aprotinin) supplied on request. Special tube (EDTA + Aprotonin) supplied upon request. Centrifuge at +4°C and FREEZE the plasma immediately, RIA-F, ssso, todylaboratories®, bmn, code L16LD1888