Pediatric Tube Tube info. It aims to collect small sample from neonates, newly born, and children.Pediatric tubes offered all types of additives including (EDTA – Clot Activator – Gel Clot – ESR – Heparin – Citrate and Palin ). Shelf Life Based on Addtive type Tube Material GLASS – PLASTIC Cap Color All Cap Color based on kind of tube Invert the tube Accordingly Available Sizes