Ambion® NorthernMax® Transfer Buffer is faster and more efficient than standard overnight transfer buffer. Transfer completes in 1.5–2 hours. 1 bottle, 1 L each. Transfer buffer is not compatible with nitrocellulose membranes. NorthernMax® reagent components are the same as those in the NorthernMax® Ultra-Sensitive Northern Blot Hybridization Kit, but in larger sizes. These reagents are ready-to-use and certified RNase-free. Detailed instructions are included in the kit.