GB/T 8969-1988
AbolishedAir quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
空气质量 氮氧化物的测定 盐酸萘乙二胺比色法
Application Summary AI generated
This standard specifies the Griess-Saltzman colorimetric method for determining nitrogen oxides in ambient air. It is applied in environmental monitoring and air quality assessment, particularly for measuring nitrogen dioxide concentrations in outdoor or indoor atmospheric samples. The method is used to evaluate pollution levels and ensure compliance with air quality standards.
Related Standards
GB/T 8188-2003
Internal combustion engine--Emissions terminology and nomenclature
GB/T 8190.8-2003
Reciprocating internal combustion engines--Exhaust emission measurement--Part 8: Engine group determination
GB/T 8190.7-2003
Reciprocating internal combustion engines--Exhaust emission measurement--Part 7: Engine family determination
GB/T 8190.3-2003
Reciprocating internal combustion engines--Exhaust emission measurement--Part 3:Definitions and methods of measurement of exhaust gas smoke under steady-state conditions
GB/T 18883-2002
Indoor air quality standard
GB/T 18468-2001
Hygienic standard for p-dichlorobenzene inindoor air
GB/T 5181-2001
Automotive emission--Terms and definitions
GB/T 18345.2-2001
Gas turbines--Exhaust gas emission--Part 2:Automated emission monitoring
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.