Is a qualitative, sandwich dye conjugate immunoassay and employs a unique combination of monoclonal and polyclonal antibodies to selectively identify in human feces, as an aid in diagnosis of fecal occult blood, with a high degree of sensitivity. In less than five minutes, elevated levels of human hemoglobin as low as 0.05ugHb/ml can be detected and positive results for high levels of hemoglobin can be seen in the test as early as one or two minutes.
First Sign© One-Step Pregnancy Test is a rapid chromatographic immunoassay designed for the qualitative determination of human chorionic gonadotropin (hCG) in urine or serum for early detection of pregnancy.
The First Sign© One-Step Drug Screening Cup and Dip Card can test up to fourteen (14) drug panels in one (1) device that can consist of any combination of drug analysis. This assay provides only a preliminary qualitative test result.
Our comprehensive catalog of drug of abuse testing devices includes: