FIELD: medicine.
SUBSTANCE: invention concerns medicine and method of obtaining immunoglobulin medicine. Method involves alcohol sediment B (Cohn III fraction) extraction stage by saline solution, removal ballast admixtures by copper sulfate in 0.003-0.03% concentration at pH 4.9-5.1 and temperature of 0-5°C, and extraction of target product by ultrafiltration method in the presence of complex-forming compounds.
EFFECT: toxic reagent excluded from process cycle; enhanced output of extracted immunoglobulin and medicine purity grade.
3 ex, 1 tbl
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