Sentence examples similar to extraction of dust from inspiring English sources
Since these cells ingest nonnutrient respirable-sized particles, biological activity of intracellular extraction of dusts and fly ash can be compared before and after extraction with polar and nonpolar solvents.
Extraction of house dust can be used as a screening method for high boiling organic compounds in the indoor environment.
While publications have recommended sampling using polyurethane foams, [15, 16] or solvent extraction of collected dust, [17 19] the need to preconcentrate in both of these methods adds complexity to the analytical procedures.
Sequential extraction of coarse airborne dust samples from the ore storage and sinter plant showed that 1.2%and4.1%1% of the total lead, respectively, was exchangeable.
We extracted 1 g of dust particles using pressurized fluid extraction (Dionex model ASE 200; Dionex Corporation, Sunnyvale, CA) with dichloromethane.
For allergen extraction, 50- to 100-mg aliquots of dust were centrifuged with a borate buffer solution (sodium chloride, boric acid, and sodium hydroxide dissolved in filtered deionized water).
Measurements of respirable crystalline silica in the UK construction industry have found levels that greatly exceed the current maximum exposure limit of 0.3 mg m−3, particularly for work in confined spaces and without water suppression of dust or effective extraction (Chisholm, 1999).
Because of differences in extraction concentrations, the LOD for MUP per gram of dust varied slightly, being 0.25 μg/g for most of the samples (Cohn et al. 2004; Vojta et al. 2002).
Extraction and analysis were performed on 2-g aliquots of dust samples using gas chromatography/mass spectrometry (GC/MS) in selected ion monitoring mode.
