• Precautions for Pipette Use

    Precautions for Pipette Use

    1. Pipettes (pipettes) should not be dried in an oven. 2. Pipettes (pipettes) cannot remove solutions that are too hot or too cold 3. The same pipette should be used as much as possible in the same experiment. 4. After the pipette is raised to the liquid level, wipe off the liquid that sticks to the... read more

    Jul 24,2020 News
  • In depth understanding of internal volume pipettes

    In depth understanding of internal volume pipettes

    The volume of all the liquid in the pipette is consistent with the scale. The usual pipette scale marks the volume of liquid "flowing out". This pipette is suitable for solutions with low viscosity. For the liquid with high viscosity, the scale marked on the tube is the total volume of the tube, bec... read more

    Jul 17,2020 News
  • The difference of pipette, pipette and content pipette

    The difference of pipette, pipette and content pipette

    Pipette and pipette are necessary glassware commonly used in laboratory. Now the name of pipette has gradually disappeared. It has been replaced by a multi-scale pipette. However, for the sake of difference, this paper is still called a pipette. Many people say that the pipette with scale is called ... read more

    Jul 09,2020 News
  • How to use volumetric flask correctly

    How to use volumetric flask correctly

    The measuring flask is mainly used to accurately prepare a certain concentration of solution.It is a long neck, pear-shaped flat bottom glass bottle with a grinding stopper.The bottleneck is marked, and when the liquid in the bottle reaches the mark at the specified temperature, its volume is the nu... read more

    Jul 02,2020 News
  • Cleaning method of nuclear magnetic tube

    Cleaning method of nuclear magnetic tube

    After the sample test, the sample tube needs to be cleaned in time, and it should be cleaned immediately after pouring out the waste liquid, because once the solvent volatilizes and the solid adheres, it is difficult to wash off, and the longer the time is, the harder it is to wash. The washing meth... read more

    Jun 24,2020 News