Standard reference method for the measurement of carbon monoxide in the atmosphere (nondispersive infrared spectrometry).
Series: Regulations, codes and protocols report / Canada, Environmental Protection Service -- EPS 1-AP-73-1
Publisher: Air Pollution Control Directorate, Environmental Protection Service
Published: 1974
Place of publication: Ottawa
Language: eng
Number of pages: 15
Other titles: Methode de référence normalisée pour le dosage du monoxyde de carbone dans l'atmosphère (spectrométrie infra-rouge non dispersive)
Notes: Added title page: Methode de référence normalisée pour le dosage du monoxyde de carbone dans l'atmosphère (spectrométrie infra-rouge non dispersive).

Text in English and French, each with special t.p., and separate pagination. French text on inverted pages.