| http://www.w3.org/ns/prov#value | - A gaseous contaminant dosimeter apparatus for determining the amount of gaseous contaminants in a gas mixture and whereby the gas mixture is air and the selected gaseous contaminants are one of the group of benzene, alkyl benzenes, alkanes, alkenes, alkynes, chlorinated hydrocarbons or other organic compounds or combinations thereof, the apparatus comprising:a container having an opening formed th
|
