The BD Vacutainer Tube EDTA are used to obtain whole blood or EDTA plasma samples and are available in a variety of sizes. They can be easily identified by a lavender Hemogard safety closure cap. Each evacuated sterile vacutainer contains an anticoagulant of K2 Potassium salt of EDTA (Ethylene Diamine Tetra Acetic acid) which is a liquid solution that has been spray coated onto the interior surface of the tube. Lavender Hemogard safety closure K2 (spray) 7.2mg Label for patient details Medical grade PET tube CE MARKED 366645 5060880998441 ukmedi