ASTM D3608 1995 Edition, September 10, 1995
Standard Test Method for Nitrogen Oxides (Combined) Content in the Atmosphere by the Griess-Saltzman Reaction
Includes all amendments and changes through Reapproval Notice , 2005
Published By:ASTM International (ASTM)
This test method covers the manual determination of the combined nitrogen dioxide (NO2) and nitric oxide (NO) content, total NOx ; in the atmosphere in the range from 4 to 10 000 µg/m³ (0.002 to 5 ppm (v)).
The maximum sampling period is 60 min at a flow rate of 0.4 L/min.
The values stated in SI units are to be regarded as standard. The values given in brackets are for information only.
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.