CITRATE BLOOD TUBE ENAMEL PIN

Citrate blood tube!

The light blue top. The perfect accessory for a lab coat, lanyard, or scrubs.

Did you know? 
Citrate tubes are used for coagulation testing. The sodium citrate inside binds calcium to prevent clotting, allowing accurate measurement of how long blood takes to clot under controlled conditions.

Details
• Soft enamel with black dye plating
• 30mm tall
• Black rubber clutch
• Comes on a custom backing card, making it easy to gift