1.High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
4.At least that was the message broadcast loudly at the China Development Forum (CDF) in Beijing on March 24th-25th, and echoed a few days later at the Boao Forum, China's (less snowy) answer to Davos.
5.A result that came out of CERN last year suggests they do not-implying a new source of CP violation-and an analysis by the CDF team of previously unstudied data from the now-closed Tevatron accelerator at Fermilab has backed this up.