Ambion® BrightStar®-Plus Positively Charged Nylon Membrane(s) are strongly recommended to ensure consistent, reliable results with minimal background. Ideal for use with radiolabeled and nonisotopic probes for northern and other blot applications; one roll of 30 cm x 3 m is provided. This membrane exhibits the lowest nonspecific binding in nonisotopic detection applications when used with Ambion® blocking and wash solutions.