Sentence examples for flask neck from inspiring English sources
Water or additional absorbing solution is added to the collar to aid in rinsing the flask neck when the stopper is withdrawn.
The rotating flexitube optical sensor consists of an adjustable stainless steel tube extending 90 mm from the upper flask neck into the flask.
(e) Carefully and slowly decant the liquid portion into a 20 mL Class A volumetric flask (wide neck, if possible).
He showed that beef broth could be sterilized by boiling it in a "swan-neck" flask, which has a long bending neck that traps dust particles and other contaminants before they reach the body of the flask.
0.03 mol sodium sulfite and 5 m mol selenium were dissolved in 100 ml DI water in a 250 ml three neck flask.
When the DCB-OA mixture reached the targeted temperature, the precursor solution was withdrawn into a syringe (G 20 needle) and injected into the four neck flask within an injection time of 5 s.
Typically, 0.45 g PbO, 1.5 mL OA, and 16.5 mL ODE were loaded into a three neck flask at 120 °C and degassed for 6 h to remove any moisture and low boiling point organic solvents.
The chalcogen powder was reduced to the corresponding ion by adding 0.32 mmol of chalcogen powder to 20.0 mL of deionized water in a three neck flask at room temperature.
Soybean plants after treatment were transferred into narrow neck flask individually, which filled with same volume of normal nutrient solution, and cultured for 24 hours.
The synthesis of the iron oxide NCs has been extensively described by Kim et al. Briefly, iron III) acetylacetonate (0.71 g), oleic acid (1.27 g), benzyl ether (10.40 g), and 4-biphenylcarbocylic (0.41 g) are mixed in a three neck flask, and then degassed by nitrogen gas (1 h) before reaction.
Wadia synthesizes the nanocrystals of copper sulfide by injecting copper and sulfide salts and a surfactant into a three-neck flask over a hot plate; as a magnetic stir bar spins inside, nanoparticles of the compound form.
