Flexibility: Long signal duration provides assay design flexibility and robust detection of large experimental sets Low background: Produces low background, regardless of the method of detection Stability of working solution: The working solution is stable for 5 d Long shelf life: A long shelf life of 18 month is convenient for those who run Western blots infrequently Amersham ECL start is an entry level chemiluminescent detection reagent in the Amersham ECL product family. It can be used for confirmatory analysis and detection of high to medium levels of endogenous proteins. Amersham ECL start Western blotting detection reagent delivers: