Sentence examples for samplers at a from inspiring English sources

In brief, during one week in all four seasons of 2007, NO2-measurements were performed using passive samplers at a total of 60 urban traffic dominated-, urbackgroundound- and rural background sites distributed over a large area (6,000 km) in the West of the Netherlands, of which the current study area is part of.

Nellie & Joe's lime juice can be ordered in 12-pack samplers at www.keylimejuice.com; a list of retail outlets is also on the site.

In addition sequential filter samplers (SFS) equipped with PM2.5 (Bendix 240 cyclones) and PM10 (Andersen SA254) samplers operated at a flow rate of 113 L/min were used to collect 12-hour samples (06:00 to 18 00 and from 18 00 to 06:06).

PM10 samplers were at a height of 1.2 m.

PM2.5 samples were collected daily from midnight to midnight with samplers operating at a flow rate of 92 L/min.

Two sets of 24-hr PM2.5 samples for the 3-year period 2002 through 2004 were collected on 47-mm Teflon filters using samplers operating at a flow rate of 16.7 L/min.

There were one impactor sampler and three filter samplers at Siesta and Lido beaches.

To address potential spatial variation in coarse PM, we conducted a validation study with samplers at the site of the subject's residence (Chen et al. 2007).

We placed two samplers at 31 and 25 cm depth in an agricultural field, leaving the soil above undisturbed.

Hydrochemical depth profiles of the top fringe were captured via installation of a series of multi-level samplers at 18, 39 and 58 m downstream from the landfill.

Associations with head circumference were similar for subjects who had used the air samplers at least 5 days, for subjects who had not forgotten it in a room from which they were absent (or forgotten it for < 12 hr), and after exclusion of observations with an interval between the end of use of the sampler and storage in a refrigerator of > 90 days during part of the June September period.