RNA purified with RNeasy technology has A_260/280 ratios of 1.9–2.1 (measured in 10 mM Tris­·Cl, pH 7.5) and is ideal for use in all applications. Downstream applications include:

• Northern, dot, and slot blotting
• End-point RT-PCR
• Quantitative, real-time RT-PCR
• Array analysis
• Poly A+ RNA selection

For more details please click this link:  https://www.qiagen.com/us/products/discovery-and-translational-research/dna-rna-purification/rna-purification/cell-free-rna/rneasy-mini-kit/#productdetails