Neogen’s colorimetric microwell reagents are designed for use with ELISA kits. We recognize that additional reagents may be required for your assay applications. Therefore, we make available the following products that are optimized with our ELISA kits. Neogen’s reagents can also be used with other manufacturer’s ELISA kits. Dilutes enzyme conjugates, standards and samples RTU (ready-to-use) Order Details Product # Product Description 301276 EIA Buffer, 500 mL 301277 EIA Buffer, 1 L Reference Materials 301276, 301277 - EIA Buffer, Safety Data Sheet [English] For research and manufacturing use only.