Formaldehyde Sample Buffer 5 x 1 ml 1each is a ready-to-use loading buffer for denaturation of RNA samples. It is supplied in a 5 x 1 ml format and prepared from high-quality reagents. The buffer is RNase-free, which is important for RNA sample handling. It is suitable for use with Reliant and Latitude RNA Precast Gels and Analysis Kits. This product supports RNA gel workflows where a ready-to-use denaturing loading buffer is required.