This standard specifies the inspection, cleaning, filter belt (membrane) replacement, filter replacement, sampling pump maintenance, light source inspection, optical test, flow test, zero point detection and other maintenance cycles and flow calibration of the optical attenuation method atmospheric particle absorption photometer. Instrument comparis n period. This standard is applicable to the meteorological and related industries for the correct maintenance and calibration of optical attenuation method atmospheric particle absorption photometers to measure the optical absorption characteris ic parameters of aerosols in the atmosphere.
QX/T 271-2015 history
2015QX/T 271-2015 Interval of maintenance and intercomparison for Aethalometer based on optical attenuation method