Celluloid, the first synthetic plastic material, developed in the 1860s and 1870s from a homogeneous colloidal dispersion of nitrocellulose and camphor.
The meaning of AD is Anno Domini or Year of our Lord referring to the year of Christâs birth. The meaning of BC is Before Christ. CE is a recent term. It refers to Common Era and is used in place of A.D. the dates are the same i.e., 2009 AD is 2009 CE. BCE means Before Common Era. For example 400 BC is 400 BCE.
The author answers the question of what does the CE Mark mean, what its purpose is related to medical devices and regulatory requirements, if applicable. In order to facilitate trade throughout the European Economic Area (EEA), products need to be clearly identified as compliant with regional and national regulations. In the EEA, this identification is the CE Mark. âCEâ is not an acronym. The mark indicates compliance of your product with the essential requirements in the applicable directive. In the case of medical devices, there are three directives: Medical Device Directive, 93/42/EEC (http://bit.ly/M5MDD),