Western Blotting, Sequencing, Chemiluminescent Autoradiography (ecl), and Gel Shift Analysis. Superior Clarity. Very Low Background Fogging. Publishable Autoradiographs. Compatible with all manual and automatic development. The sharp contrast and high resolution is ideal for sequencing especially in the Lifescience Fields such as: Western Blotting, DNA and Microbiology testing. The film features low patient dose and excellent image quality for blotting & sequence autoradiography. Optimized for chemiluminescence. Specialized film for: Research labs, forensic labs, laboratory testing, and research hospitals. Guaranteed 30 month Expiration Date. Dimensions: 8 x 10 (20.4 x 25.5 cm). 100/pack.