Sentence examples for certified reference samples from inspiring English sources

Hair calcium was determined by XRF analysis and the accuracy validated by means of certified reference samples.

Table 3 Results for metal ions determination in certified reference samples obtained using the optimum conditions.

Accuracy of the analytical method based on HR-CS FAAS was assessed by analyzing 4 certified reference samples.

The accuracy of the HR-CS FAAS method was checked by analyzing three certified reference samples of soil containing priority contaminants, CRM 025 050, LGC 6135, LGC 6141, and one river sediment, NCSDC 78301 (LGC Promochem GmbH, Wessel, Germany).

Certified reference samples were analyzed periodically to demonstrate analytical accuracy.

Recovery values were calculated according to the values obtained for the certified reference samples.

For As, and Cu, we used a certified reference sample, TORT-2 (lobster hepatopancreas; National Research Council of Canada, Ottawa, Ontario, Canada).

We established accuracy for Pb and Cd by analyzing certified reference sample of bovine blood (CRM-195; Institute for Reference Materials and Measurements, Geel, Belgium).

Lateral resolutions (lr) of 96 nm < lr < 136 nm for Bi1+ and 68 nm < lr < 96 nm for Bi3++ were determined on a BAM-L200 certified reference sample with details on the measurements and evaluation of lateral resolution in CBA mode being given in Ref. [13].

The method was validated with different spiked synthetic seawater and certified reference water samples: TMDA-62 and LGC 6016, without matrix interferences and showing good concordance with the certified values, being the relative errors −5.9%and−2.2%2%, respectively.

The recovery values and triplicate deviations of the minerals in certified reference muscle samples ranged from 92.3 to 127.3% and 2 to 11.2, respectively.