This standard specifies the pressure, characteristics, test methods, packaging and markings of aviation breathing oxygen products. This standard is applicable to the gaseous oxygen and liquid oxygen produced by the cryogenic separation of air, which are mainly used for the breathing of aviation personnel. Molecular formula: O2 Relative molecular mass: 31.999 (according to the international relative atomic mass in 1995)
GB 8983-1998 history
2009GB 8982-2009 Oxygen supplies for medicine and aircraft breathing
1998GB 8983-1998 Breathing oxygen supplies for aircraft
GB 8983-1998 Breathing oxygen supplies for aircraft was changed to GB 8982-2009 Oxygen supplies for medicine and aircraft breathing.