GB/T 38228-2019 Respiratory protection—Self-contained closed-circuit oxygen breathing apparatus for escape

GB/T 2410-2008 Determination of the luminous transmittance and haze of transparent plastics GB 2626-2006 Respiratory protective equipment—Non-powered air-purifying particle respirator GB 2890-2009 Respiratory protection—Non-powered air-purifying respirators GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 5099-1994 Seamless steel gas cylinders GB/T 8982-2009 Oxygen supplies for medicine and aircraft breathing GB/T 12903-2008 Personal protective equipment terminology GB/T 18664-2002 Selection,use and maintenance of respiratory protective equipment GB 23394-2009 Self-contained closed-circuit breathing apparatus of compressed oxygen GB/T 23465-2009 Respiratory protective equipment—Practical performance evaluation methods GB 24502-2009 Chemical oxygen self-rescuer for coal mine GB/T 28053-2011 Composite cylinders for breathing apparatus GB/T 32166.2-2015 Personal protective equipment—Eye and face protection—Occupational eye and face protectors—Part 2:Test methods MT 427-1995 Dissolved oxygen agent with granular superoxide potassium. Technical specifications AQ 1057-2008 Chemical oxygen self-rescuer initial oxygen generator AQ/T 1057-2008 Chemical oxygen self-rescuer initial oxygen generator MT/T 454-2008 The calcium hydroxide specification for the isolation type oxygen respirator and the self-rescuer