Bio Rad brand Autoimmune EIA ANA Screening Kit, 96 Tests, || Catalog No. 96AN-BPU-TRINITY. Manufactured by: Bio-Rad Laboratories, Inc. Hercules, CA and distributed by Trinity Biotech, USA. || Intended to screen for the presence of antinuclear antibodies (ANAs) in human serum as an aid in the diagnosis of certain rheumatic diseases.