BD-366450 Tube, Conventional Stopper, 13 x 100mm, 7.0mL, Lavender, Paper Label, K3EDTA 15%, Solution 0.081mL, 12.15mg, 100/bx, 10bx/cs (Temp Sensitive; Non-Returnable) (Continental US Only)BD Vacutainer blood collection tube (BD 366450) is a conventional stopper tube designed for hematology testing. Manufactured by BD, this 7. 0mL lavender top tube contains K3EDTA additive for effective anticoagulation and preservation of whole blood specimens. It features a paper label for manual identification and is intended for use in clinical and laboratory environments.