Sentence examples for contaminants were selected from inspiring English sources

Contaminants were selected to represent different chemical classes, food groups, and health effects: metals (arsenic, lead, mercury), pesticides (chlorpyrifos, permethrin, endosulfan), persistent organic pollutants (POPs) (dioxin, DDT, dieldrin, chlordane), and processing additives/byproducts (acrylamide, hormones, antibiotics).

Air contaminants were selected to include HAPs that are categorized by the U.S. Environmental Protection Agency EPAas as urban air toxics or mobile-source pollutants, as well as compounds from primarily indoor origin.

The states Z2 Z5 for release agents or state Z2 corresponding to the other contaminations are selected between the extreme values of the contaminant quantities.

The instrument was then switched to MS/MS mode where the 7 strongest peptides (excluding known contaminant peptides) from the MS scan were selected and fragmented using the Collision Induced Dissociation (CID) at low pressure and their mass and intensities were measured.

Sodium dodecyl sulphate (SDS), propylene glycol (PG) and trimethyl amine (TMA) were selected as the target emerging contaminants.

After collection and taxonomic identification, fresh truffles were selected and washed to remove contaminants, then freeze-dried (Wizard 2.0, VirTis, USA) at −45 °C.

Copper and nickel were selected as additional heavy metals for the investigation, as they are commonly occurring contaminants from road vehicles and are not easily bio-available.

The samples were selected from normal births in a fishing community, where elevated exposures to marine contaminants occur.

Study areas were selected to represent a variety of important hydrologic and ecologic resources; critical sources of contaminants from agricultural, urban, and natural sources; and a high percentage of population served by municipal water supply and irrigated agriculture.

These antibiotics were selected upon the consideration of two facts: which antibiotics are the commonly prescribed by the physicians and which antibiotics are susceptible against bone contaminants.

To ensure that amplified cDNA could be distinguished from any amplified genomic DNA contaminants, each pair of primers was selected in order to include an intron in the sequence to be amplified, as determined from sequences available in Genbank.