Typical Standards

analytes / standard CGA D osha NFPA 99
(Medical Air)
NFPA 99
(Medical Gas)
Oxygen (%) 19.5 - 23.5 19.5 - 23.5 19.5 - 23.5 99
Nitrogen (%) ------ ------ ------ 99
Carbon Dioxide (ppm) 1000 1000 500 ------
Carbon Monoxide (ppm) 10 10 10 ------
THC as Methane (ppm) ------ ------ 25 ------
VOC as Non-methane Equivalent (ppm) ------ ------ ------ ------
Nitrous Oxide (ppm) ------ ------ ------ 99
Nitrogen Dioxide (ppm) ------ ------ ------
Nitric Oxide (ppm) ------ ------ ------ ------
Sulfur Dioxide (ppm) ------ ------ ------ ------
Halogenated Solvents (ppm) ------ ------ ------ ------
Halogenated Hydrocarbons (ppm) ------ ------ 2 ------
H2O / Dew Point (ppm/degree) 67 / -50°F 67 / -50°F +35°F ------
Oil & Particles (mg/m3) 5 5 ------ ------
Unknowns ------ ------ ------ ------
Odor None None ------ ------