Sentence examples for plasma samples were kept from inspiring English sources

After centrifugation, plasma samples were kept frozen at −20 °C till further analysis.

Blood samples were collected, and after centrifugation the resulting plasma samples were kept frozen at −20 °C till further analysis (phase I).

Plasma samples were kept at −20°C until the end of the field mission, then transported to Centre International de Recherches Médicales de Franceville (CIRMF), Gabon, and stored at −80°C until use.

All the plasma samples were kept at −20°C until extraction.

Plasma samples were kept frozen at − 80°C for future analysis.

The serum and plasma samples were kept at −80°C until biochemical analysis.

Plasma hormone samples were kept frozen at -20°C (AngII) and -80°C (PRC, Aldo, and AVP) until assayed.

The corresponding plasma and BALF samples were kept at -80°C.

Plasma and urine samples were kept at −20°C until they were transported (with cooling blocks) to Sweden for analysis.

Blood, plasma, and urine samples were kept at –20°C before and after the transport (with cooling blocks) to Sweden for analysis.

The plasma was segregated and the samples were kept at -20°C until analysis.