Bracketing for process validation. I have to validate the same process for 3 strengths of the same product (the only difference is the quantity of API, compensated by the quantity of one of the excipient). I have been told that bracketing could be used for process validation, only if strongly justified.
World Book Day is an annual event celebrated every year by the people all over the world on 23 rd of April. It is the most important event organized annually by the UNESCO in order to promote the reading, publishing and copyright among the public worldwide.
Learn how Earth Day became a global environmental event that will include a billion people on April 22. By John Roach, for National Geographic News. PUBLISHED. People at an Earth Day event lift their bicycles in Budapest, Hungary, on April 22, 2012.Photograph by Attila Volgyi, Xinhua/Eyevine/Redux. More than a billion people around the world will celebrate Earth Day on April 22, 2013âthe 43rd anniversary of the annual day of action on the environment.nstead, April 22, 1970, was chosen for the first Earth Day in part because it fell on a Wednesday, the best part of the week to encourage a large turnout for the environmental rallies held across the country, Rogers said.