Producer of clinical chemistry diagnostic products and of medical and pregnancy test kits, and manufacturer of filter photometers. The test kits include blood, immunology, and urine test kits. Parent/holding company with a high-tech operating unit involved in manufacturing enzyme and diagnostic reagent kits. Products are sold to hospitals, reference labs, doctor offices, and veterinary clinics. The bulk of revenue is derived from activity in the chemicals industry. Products include filter photometers, pregnancy tests, Urine test kits, clinical chemistry diagnostics, immunology test kits, blood test kits.