WesternBright ECL is more sensitive than other chemiluminescent substrates, so you can conduct shorter exposures, load less sample, or use up to ten-times less antibody. WesternBright ECL Spray provides both components of WesternBright ECL in one convenient spray bottle. Chemiluminescent Western blotting has never been easier. Save time and money with WesternBright ECL. Features: • Easy to use: just point and spray. No measuring or mixing required. • Stronger signal than Amersham™ ECL or Pierce™ ECL. • Detect low pg protein amounts. • Use up to ten-times less antibody.