The theoretical definitions are given as precise as possible, bearing in mind the need for use of the concept in practice. In addition to terms used in the three official ISO-languages (E, F, R) the equivalent terms in German are given. The annexes deal with an alphabetical list of pressure units before the adoption of SI and conversion factors and alphabetical list of symbols.
Status : WithdrawnPublication date : 1981-12
Edition : 1
Technical Committee:Vacuum technology