isopropanol

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Voorbeelden van isopropanol

  • Then 450 ml of isopropanol was added and mixed by vortexing.

  • Although the slides were cleaned weekly with isopropanol (70%), microorganisms could be detected on the surfaces shortly after the cleaning procedure.

  • Three-fifths volume of isopropanol was added to the supernatant (termed sup3) and mixed thoroughly.

  • The waxy layer of the vitelline membrane was then removed by sequential treatment with isopropanol and hexane.

  • In this paper the various phenomena are studied in a series of laboratory experiments in which ice is frozen from aqueous solutions of isopropanol.

  • The stain was prepared as a saturated solution in pure isopropanol.

  • For tomato seed extracts, a more precise fractionation using different concentrations of isopropanol was necessary.

  • The parameter values used to calculate the evolution of the isopropanol experiments.

  • Immediately before use this was diluted with water to 60% isopropanol solution and filtered.

  • However, the concentrations of isopropanol required for fractionation of nucleic acids varied depending on the plant materials.

  • Samples were extracted with an organic solvent (isopropanol/hexane/water mixture for soils, hexane for waters), the organic phase concentrated and (for soil extracts) semi-purified by liquid chromatography.

  • This was done by a sequential incubation of 2 5 % isopropanol/10% acetic acid (v/v), 10% isopropanol/10% acetic acid (v/v) and 10% acetic acid (v/v).

  • To test the model we performed a number of experiments with a particular solution of water and isopropanol, which offered few complications and for which reliablc thermodynamic data were available.

  • The neurotoxic potential of both acetone and isopropanol, the metabolic precursor of acetone, have been extensively studied.

  • The hydrogen-donor (transfer agent) is typically isopropanol, which converts to acetone upon donation of hydrogen.

Betekenis van isopropanol

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NIEUWE WOORDEN

European

May 10, 2021

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WOORD VAN DE DAG

Shimmer

May 10, 2021

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