Naphthylamine
Industrial air pollutants
Air
Chemical analysis and testing
Test specimens
Exhaust gases
Chimneys
Calibration
Amines (aromatic)
Performance
Photometry (chemical analysis)
Air pollution
Flues
Combustion products
Test equipment
Sampling methods
Specimen preparation
Concentration (chemical)
Gas analysis
Error correction
Nitrogen oxides
Determination of content
Pollutant gases
Quality