Sentence examples for specimens were allowed from inspiring English sources
After burning, concrete specimens were allowed to cool down in two ways, gradually and immediate cooling.
After the specimens were exposed to temperatures of 20 °C, 200 °C, 400 °C and 600 °C, the specimens were allowed to stand in the monomer with 1% Benzoyl peroxide for 24 h under atmospheric conditions.
The pre-compression stresses were applied after 4 h, 8 h and 24 h of accelerated curing at 40 °C, after which the conditioned specimens were allowed to continue curing under constant conditions.
The specimens were allowed to cool naturally to room temperature.
The specimens were allowed to cool naturally after laser beam irradiation.
Before SEM and microanalysis by EDS, the specimens were allowed to dry at 50%% humidity and 40 °C for 48 h in an environmental chamber to reduce the time of vacuum.
No touching of these specimens is allowed, but scorpions mounted in acrylic, and spiders, more anciently embalmed in amber, are passed around.
Note that, only one directional capillary absorption of the chloride solution through the cracked face of specimens was allowed.
After casting, each of the specimens was allowed to stand for 24 h in laboratory before demolding.
The fact that it was preserved in sandstone and not shale means that it was not crushed as most specimens are, allowing its three-dimensional skull to be CT-scanned, which revealed many features inside its braincase.
The second specimen was allowed to approach the first specimen and to rotate in such a way that the geometric contact between the two surfaces occurred at three points.
