Sentence examples for samplers were selected from inspiring English sources
The locations for the samplers were selected using a location-allocation model that placed samplers in areas likely to have high spatial variability in traffic-related pollution and high population densities (Kanaroglou et al. 2005).
Samplers were then located at these medoids, after having taken special care to select locations that were far away from main streets, crossroads, and point emission sources.
The sensitivity of multipollutant and Analyst samplers was comparable for HNO3, but the Analyst samplers were more sensitive to low concentrations of NO2.
The new multipollutant samplers and standard Analyst samplers were also compared by estimation of sensitivity given as limits of detection (LODs) and uncertainty given as relative standard deviations.
Samplers were exposed in duplicate; the accuracy of the method is about ±25%.
Before taking the core sample, 24 cans (core samplers) were weighed and labeled for each plot.
Three multipollutant samplers were exposed indoors and three outdoors for during each campaign at every location.
These samplers were stitched using a variety of needlework styles, threads, and ornament.
Air samplers were placed 1 meter above the floor in the room.
The PAS samplers were factory calibrated before use.
