Two identical `Wellcozyme HIV 1+2 GACELISA' enzyme immunoassay kits used to test for antibodies to HIV in saliva, urine or dried blood spots, without chemicals, from Murex Diagnostics Ltd, England, 1993 'Wellcozyme HIV 1+2 GACELISA' enzyme immunoassay kits
Two `Wellcozyme HIV 1+2' enzyme immunoassay kits used to test for antibodies to HIV in blood samples, one with 96 wells, the other with 480 wells, without chemicals, from Murex Diagnostics Ltd, England, 1993 'Wellcozyme HIV 1+2 GACELISA' enzyme immunoassay kits