3mL Luer Lock Syringe with Filter-Pro Device & 23G x 1" Pre-Attached Needle with Needle-Pro, 22G x 1_" Secondary Needle with Needle Pro Device Attached, Support Kit & Iodophor Prep Pad, 100/cs (4599P-1)

The syringes utilize lithium heparin with a concentration of 23.5 IU per mL. The specially formulated dry lithium heparin provides the necessary anticoagulation along with minimal interference for more accurate and consistent results. The syringes are available with a broad choice of product features.