Safe-T-Fill® Capillary Blood Collection Tube Balanced Heparin Additive 230 µL Without Closure Plastic Tube

Features

• 100% plastic tubes collect microliter volume capillary blood samples from finger and heel sticks Replaces glass Natelson
• Caraway
• or mylar-coated glass blood gas capillary tubes Blood samples are drawn into the capillary tube through the same capillary action as glass without the risk of breakage Capillary tubes are coated with anticoagulant Sodium Heparin to prevent clotting Capillary tubes are also available untreated or coated with anticoagulant Balanced Heparin to prevent clotting A complete end-to-end fill of the capillary tube accurately measures the stated fill volume Packaging labels are marked with Lot Number and Expiration Date Optional end caps minimize the risk of blood spillage and allow for easier handling Optional mixing fleas and magnetic rings allow for uniform mixing to prevent clotting