Nitrogen Oxygen Carbon Dioxide Carbon Monoxide Acetylene Ethane Other HC's Water |
< 50 ppm < 10 ppm < 10 ppm < 3 ppm < 6 ppm < 200 ppm < 200 ppm < 5 ppm |
< 5 ppm < 2 ppm < 5 ppm < 2 ppm < 4 ppm < 20 ppm < 20 ppm < 5 ppm |
< 2 ppm < 2 ppm < 2 ppm < 2 ppm < 2 ppm < 5 ppm < 5 ppm < 3 ppm |
< 1 ppm < 1 ppm < 1 ppm < 1 ppm < 1 ppm < 3 ppm < 1 ppm < 1 ppm |