HomeProductsELISA kitsRat NTXI/Cross Linked N-telopeptide of Type I Collagen ELISA KitRat NTXI/Cross Linked N-telopeptide of Type I Collagen ELISA KitResearch use only (RUO)AssayGennieSpecificationsReactivityRATStorageStore at -20 °C. Avoid repeated freeze/thaw cycles.