<![CDATA[EC21 Product Catalogs - disposable tubes]]> <![CDATA[13x75mm EDTA K2/K3 2ml Vacuum Blood Test Tube Disposable PET Collection Tubes]]> <![CDATA[Disposable Blood Collection Green Heparin Tube]]> <![CDATA[Heparin Tube ( Sodium and Lithium)]]> <![CDATA[Blood Collection Tube and Needle Machine]]>