Behind the Science, S2 Ep8: Dimple Shah on how to tell if rice is organic

Does organic food mean it doesn't contain pesticides? Jen talks with Dimple Shah about how analytical science is used and the sensitivity of LC-MS/MS required to detect pesticide residues in rice, and unexpected detection of residues in an organic rice sample. Here's the app for that: http://bit.ly/2t1dKB2