The International Seed Testing Association (ISTA) and the National Center of Molecular Characterization of GMOs (NCMCG) in Shanghai Jiao Tong University, China, will host a workshop on Biotechnology Trait Detection Methods and Theory. The workshop will cover: Sampling principles, testing plan design, assessment of GMO content, SeedCalc, Uncertainty. Theory of PCR methodologies; testing through-put and turnaround time, challenges specific to GMO testing. Hands-on practice of samples processing; Qualitative and qPCR testing and analyses.