Rapid Response FSH Menopause Test Cassette FSH-1C25. The FSH Menopause Test Cassette is a rapid, qualitative test for the determination of follicle-stimulating hormone in human urine specimens, to aid in the detection of menopause. It is intended for in vitro diagnostic use only. Interpretation of test results are: positive (two lines where the Test line is the same as or darker than the Control line), negative (two lines with a lighter Test line or one line), invalid (no lines or no Control line). Sensitivity: 25 mIU/mL. Specificity: Follicle-Stimulating Hormone. Accuracy: 99.20%. Results in just 5 minutes. Test Principle: Lateral Flow Immunoassay. Room temperature storage. Box contains: Contents 25 Test Cassettes and Disposable Specimen Droppers. 25/BX. Priced per box.