HomeProductsELISA kitsHuman Progesterone-induced-blocking factor 1 (PIBF1) ELISA KitHuman Progesterone-induced-blocking factor 1 (PIBF1) ELISA KitResearch use only (RUO)AssayGennieSpecificationsReactivityHUMANStorageStore at 2–8 °C. Do not freeze.