Containment enclosures — Part 2: Classification according to leak tightness and associated checking methods
Enceintes de confinement — Partie 2: Classification selon leur étanchéité et méthodes de contrôle associées
13.280 - Radiation protection. Including protection against radio-frequency radiation
71.040.10 - Chemical laboratories. Laboratory equipment. Including hydrometers, alcoholometers, etc.
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Ingles / Frances
