dna quantification and quality assesement
Posted 06 September 2009 - 05:19 PM
I am using Qiagen DNA mini spin colom method and my absorbance ratio at abs 260nm / abs 280 nm is <0.5. Any suggestions please?
Posted 11 September 2009 - 03:43 AM
Posted 14 September 2009 - 02:08 AM
It turned out one of my samples was way off from the spec reading. Apparently it's not very accurate if you have quite a low concentration of DNA anyway.