McKesson Capillary Tube Holding Tray 24 Place, Wax Sealant For Microhematocrit Capillary Tubes

• With 24 numbered places for easy patient identification
• Contains a wax compound that quickly forms a tight seal
• The sealant is formulated to withstand centrifugation
• There is no need for plastic caps or heat sealing
• 24 place, wax sealant