What’s in Your Tube?: A Quick Guide to Measuring DNA by Spectrophotometry
Type
Blog Post
Published
July 1, 2025, 1:15 p.m.
...strongly at ~270 nm and exhibits A260/280 and A260/230 values that are close to those of pure DNA (Figure 1D)...and a lower A260/230 than DNA, so shifts in these values could hint at the presence of RNA contamination...