What is ISO 14644-11:2011 ?

ISO 14644-1:2011 and EN ISO 27214:2011 are both international standards that play a crucial role in ensuring the quality of technical documents. ISO 14644-1:2011 is an international standard that specifies the classification of air cleanliness in cleanrooms and controlled environments. It sets limits on the concentration of particles in cleanrooms and defines the maximum allowable concentration of particles for each cleanroom class.

EN ISO 27214:2011, on the other hand, is an international standard that provides guidelines for documenting technical specifications in a clear and understandable format. It aims to improve the quality of technical documents by establishing clear and concise communication between the writer and the reader.

ISO 14644-1:2011 and EN ISO 27214:2011 are both widely recognized standards that are used to ensure the quality of technical documents. By following the guidelines outlined in these standards, technical writers can ensure that their documents are easily understood by a wide range of audience, including non-experts.