Graphical symbols. Vocabulary LONG_TITLE extrathoracic and tracheobronchial conventions may

extrathoracic and tracheobronchial conventions may be calculated from the defined conventions

BS EN 10028-5:2009 Flat products made of steels for pressure purposes

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This International Standard specifies methods for the determination of puncture-impact properties of rigid plastics in the form of flat test specimens

Graphical symbols. Vocabulary LONG_TITLE extrathoracic and tracheobronchial conventions mayScope This International Standard defines terms relating to graphical symbols, principally symbols for public information and use on equipment and safety signs. It does not include terms related to graphical symbols for diagrams [technical product documentation (tpd) symbols]. The definitions are intended to serve as a basis for consideration by those concerned with producing new, or revising existing standards. The terms are presented in English