Profile: Cortez Diagnostics, Inc. manufactures elisa kits, one step rapid test for allergy, cancer, cardiac, drugs of abuse, fertility, infectious diseases, ovulation, blood glucose reagent strips, pregnancy and urine test kits. Our onestep hCG instatest is an immunochromatographic assay designed for qualitative determination of human chorionic gonadotropin (hCG) in urine for early detection of pregnancy.