Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Carbon monoxide Results - AEGL Program

Carbon monoxide 630-08-0 (Final)
	10 min	30 min	60 min	4 hr	8 hr
Carbon monoxide 630-08-0 (Final)
ppm
AEGL 1	NR	NR	NR	NR	NR
AEGL 2	420	150	83	33	27
AEGL 3	1,700	600	330	150	130

NR = Not recommended due to insufficient data

Carbon monoxide AEGL Technical Support Document (pdf) (849.72 KB)

Carbon monoxide Results - AEGL Program

Acute Exposure Guideline Levels