Sentence examples for samples were maintained from inspiring English sources
All samples were maintained for 2 h at 37°C.
All samples were maintained in refrigerated conditions before analyses.
The samples were maintained on ice during transportation until processing.
Separate control samples were maintained for equivalent times at 25 or 8 °C at atmospheric pressure.
The samples were maintained at 4°C until they were processed within 1 week following collection.
Samples were maintained at 25°C and observed at 300 nm.
After collection, samples were maintained in an ice bath until processing.
The samples were maintained in similar conditions as for water hyacinth till further experimentation.
The pressure resistances of all samples were maintained at around 0.1 MPa.
Thus, throughout the fabrication and evaluation, the samples were maintained under UHV conditions, not exposed to air.
During the absorption and PL measurements, the samples were maintained in a vacuum with a closed cycle He cryostat.
