Human Serum, from platelet poor human plasma, sterile-filtered, (mycoplasma tested, virus tested)
Human Serum, from human male AB plasma, USA origin, sterile-filtered
Human Serum, Heat Inactivated, from human male AB plasma, USA origin, sterile-filtered
Human Serum, (from male AB clotted whole blood), USA origin, sterile-filtered
Human Serum, Heat Inactivated (from male AB clotted whole blood), USA origin, sterile-filtered
Human Serum, NIST® SRM® 909c