METHOD OF PREPARING THE DIAGNOSTICUM USED FOR ASSAY OF ANTIGENS AND ANTIBODIES OF INFECTIOUS AND OTHER SICKNESSES Russian patent published in 1998 - IPC

FIELD: medicine, veterinary science, food industry. SUBSTANCE: method involves sensitization of latex of type core-envelope where core - polystyrene latex, envelope - sodium silicate at mass ratio = 1:(0.5-2.0). Latex is kept preliminary in buffer at pH 6.5-9.0 in the presence of zinc, or cobalt, or nickel acetate (0.3 mas. p. of polymer mass) followed by sensitization at pH 7.0-9.0 and incubation firstly at 37-56 C for 80-300 min, then at 2-8 C for 24-72 h. Diagnosticum can be used in different branches of medicine. EFFECT: improved method of preparing. 8 tbl