Collected from 8-12 week-old sexually mature rats (Sprague-Dawley).

• Sterility tested and filtered
• Lot-to-lot consistency
• Heat inactivation available

Tested negative for Lymphocytic Choriomeningitis Fever Virus, Ectromelia Virus (mousepox) and Epizootic Hemorrhagic virus. Serum from other strains of mice is available by request. Sterility tested. Sterile-filtered to 0.2 micron absolute. Hemoglobin levels <35 mg/dl. Physiochemical constituents measured to ensure lot-to-lot consistency.