Guinea Pig Serum: Collected from sexually mature, mixed sex, mixed breed guinea pigs. Physiochemical constituents are measured to ensure lot-to-lot consistency. Sterility tested Sterile filtered 0.2 µm Storage Conditions: -20°C + 5°C Unit Price Catalog Number Size 1-10 11-50 SGP-0050 50 ml $100.00 Please Inquire SGP-0100 100 ml $145.00 Please Inquire SGP-0500 500 ml $500.00 Please Inquire For use in research and manufacturing only. Not intended for direct use in diagnostic or therapeutic applications.