EDTA Vacutainer Pin
Ethylenediaminetetraacetic acid (EDTA) is an anticoagulant used in blood collection tubes and tissue culture analysis. EDTA chelates the calcium present in the blood specimen, arresting the coagulation process and preserving blood cell morphology. So grab your lavender tube, and lets do some CBCs!
Size: 1.5" tall
This hard enamel pin is cast from silver nickel and filled with colored enamel with screen-printed details.