Example sentences of "sample were [verb] at [adj] [noun] " in BNC.
Next page| No | Sentence |
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| 1 | The thawed samples were spun at 1000 g for 10 minutes and 500 µl aliquots were taken into a second acid washed plastic tube , diluted 1:9 with ultrapure 0.11 M nitric acid , and analysed by ICPES ( Philips PV 8050 ) at the following wavelengths : potassium 766.49 nm , sodium 588.99 nm , magnesium 383.83 nm , copper 324.75 nm , calcium 315.89 nm , iron 259.94 nm , and zinc 213.86 nm . |
| 2 | In both settings nine 5-minute samples were recorded at 20-minute intervals between 9 a.m. and 12 noon , using a radio-microphone . |
| 3 | A blood sample was taken five minutes after completing the drink and further samples were taken at 10 minutes intervals for 90 minutes . |
| 4 | End expiratory breath samples were taken at 10–15 minute intrvals after ingestion of the meal for breath hydrogen analysis . |
| 5 | The sonicated samples were centrifuged at 20000 g for 20 minutes and the supernatants were stored frozen at -80°C until assay . |