K3 EDTA Micro Pediatric Tube in KarnatakaA 0.5ml EDTA pediatric tube (often with a pink or purple cap) is designed to collect small blood volumes from infants, neonates, or patients needing minimal sampling, usually via skin puncture. It uses
or
EDTA to prevent clotting for hematology tests, such as CBC (complete blood count) and hemoglobin analysis.