Human Immunoglobulins (IgG, IgA, IgM and IgE ) Depleted Serum solution: 50ml. This product is optimized for use as an active reagent in tissue culture systems. Each lot is qualified to support Human cell cultures for growth and proliferation. Formulated for use in a 5% CO2 humidified incubator. Celprogen has introduced Human Immunoglobulins Depleted Serum for cell culture and research. This material is microbial and mycoplasma free and sterile filled.