Sentence examples for preparations were stored from inspiring English sources

All stock preparations were stored at 4°C.

Enzyme preparations were stored at −20°C.

All gDNA preparations were stored at −20°C.

Purified and concentrated preparations were stored at 16°C.

These preparations were stored for no more than one month at −20°C.

Mouse adapted PR/8 was collected from lung suspensions and all virus preparations were stored at −80°C.

All DNA preparations are stored at -20°C.

Samples were generally observed to stabilize the following mounting liquid day, although stable preparations are stored at 4 °C in the dark for several weeks.

Tissue for protein/RNA preparation was stored in −80°C freezer after snap-frozen in liquid nitrogen.

The homogeneous preparation was stored at −20°C in buffer P (50 mM Na-phosphate pH 6.5) containing 150 250 mM NaCl and 2 mM EDTA.

The supernatant (osmotic shock preparation) was stored at -20°C.