Neogen® offers ultra-sensitive 1,2-dioxetane-based chemiluminescent formulations for the detection of alkaline phosphatase (AP) enzyme in microwell and membrane assay applications. Neogen’s chemi substrates offer sensitivity capabilities to the attogram level. Our chemiluminescent AP reagents can be used for ELISA, western blot, southern blot, northern blot, dot blots and other assay formats where alkaline phosphatase enzyme detection is required at femtogram – attogram levels. Sensitivity: Attogram (10-18 g) higher range Stability and Storage: 24 months when stored at 2 - 8°C. Appearance: Colorless Solution Custom Packaging Service Order Details Product # Product Description 326175 Chemiluminescent AP Select Plus 450, 200 mL 326176 Chemiluminescent AP Select Plus 450, 500 mL 326177 Chemiluminescent AP Select Plus 450, 1 L Reference Materials Chemiluminescent Substrates Tech Sheet For research and manufacturing use only.