Sentence examples for urine samples were prepared from inspiring English sources

Urine samples were prepared by SPE and analyzed by liquid chromatography tandem mass spectrometry.

Urine samples were prepared by mixing urine (80 100 µL) with phosphate buffer (600 620 µL, pH 7.4, 0.2 M) containing 10% D2O as a field frequency lock and 0.05% sodium 3-trimethylsilylpropionate-2,2,3,3-d4 (TMSP, internal standard) as a chemical shift reference.

Urine samples were prepared as previously discussed [ 10].

Urine samples were prepared to perform H-NMR analysis.

Urine samples were prepared for tryptic digestion as described above.

Urine samples were prepared for GC analysis according to a modified method of Moate et al. (1999).

A composite 24 h urine sample was prepared by proportionately mixing the urine collected at each time point.

Eight different wastewater samples were prepared from greywater and urine for potentiostatic experiments.

Calibration samples were prepared identically in blank human urine.

Samples were prepared for NMR by diluting 200 μl mouse urine with 300 μl 0.1 M sodium phosphate buffer, pH 7.4, and 50 μl D2O.

Six samples were prepared.