Method of producing a reagent containing a narrow distribution of colloidal particles of selected size and using this.

摘要

A method for producing a reagent containing a distribution NARROW PARTICLE SIZE METALLIC SUN chosen for use as reagents Immunoassay LABELS OR AS MARKERS FOR TECHNICAL OR CELLS MICROSCOPIC. NEW PROCESS SOL METALICO Colloidal Planted APPLICANTS PATENT INCLUDES: PREPARING NUCLEOS GOLD OR SEED USING A REDUCING AGENT STRONG IN THE PRESENCE OF AN AGENT stabilizer selected SO THAT NONE OF THE AFFECT AGENTS appreciably GROWTH SUBSEQUENT OF SEED PRODUCED; PREPARING METALLIC sol particles of different sizes USING THE SEED prepared by the method OF PATENT APPLICANTS AND hydroxylamine or sodium citrate AS REDUCING AGENT; Inactivating HIDROXALAMINA AND THEIR REACTION WHEN IS THE REDUCING AGENT hydroxylamine; COVERING particles with a selected material; SKIM AND UTILIZATION AS POSTRECUBRIDOR.