Sorption-luminescence determination of gold, silver, and platinum with the use of silica gel chemically modified with n-(1,3,4-thiodiazole-2-thiol)-n- propylurea groups
Sorption-luminescence determination of gold, silver, and platinum with the use of silica gel chemically modified with n-(1,3,4-thiodiazole-2-thiol)-n- propylurea groups