Trend Analysts News Today

This app note looks at conducting ratio analysis with a plate reader.

women this memorial day. the president laid a wreath at the tomb of the unknowns and he speaks later this hour at the vietnam veterans memorial. romney taking part in a tribute at the veterans museum and memorial center in san diego. senator john mccain is also appearing with him. i want to bring in dana bash who has more on this live. we expect to hear from mitt romney at this event thats getting under way. what do we think the message is going to be today? >> reporter: well, accordin...