Download White Paper Name* First Last Email* Phone*Company or Institution* MessageHow did you hear about VGXI?None selectedPress ReleaseConference or showBrochureWord of mouth / referralGoogleYahooBingOther search engineOtherCAPTCHA Δ This White Paper provides an in-depth review of the standard test method, A260/280, and inherent limitations for evaluating nucleic acid purity.