Sách Exhaust smoke, measurement and regulation

Contents
18.1 General considerations
18.2 Instrumentation
18.2.1 Comparators
18.2.2 Filter-soiling ‘spot’ meters
18.2.3 Opacimeters
18.3 Calibration and correlation of smokemeters
18.4 Optical system—spectral response
18.5 Opacimeter specifications
18.6 Visibility criterion—public objection
18.7 Test methods and procedures
18.8 Typical smoke regulations
18.8.1 Road vehicle applications
18.8.2 Regulations other than for road vehicles
18.9 Conclusions—future legislation



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