About 22,500 results
Open links in new tab
  1. Gas pycnometer - Wikipedia

    A gas pycnometer is also sometimes referred to as a helium pycnometer. The instrument invented by al-Bīrūnī, which functions on the principle of water volume displacement, is essentially the same as the …

  2. Pycnometers | Fisher Scientific

    Pycnometers are used for measuring and comparing densities or specific gravities of liquids and solids, including soil. What Is a Pycnometer? Pycnometer bottles are usually made of glass and have a …

  3. Measure Density with a Pycnometer - YouTube

    This video shows how to use a pycnometer for density measurement of liquids: ...more

  4. Gas pycnometers | Malvern Panalytical

    By measuring the volume of gas displaced by a sample, a pycnometer provides insight into material properties such as purity and sample differentiation. Now available through Malvern Panalytical, …

  5. PYCNOMETER Definition & Meaning - Merriam-Webster

    The meaning of PYCNOMETER is a standard vessel for measuring and comparing the densities of liquids or solids.

  6. AccuPyc - Micromeritics

    The AccuPyc gas pycnometer from Micromeritics is trusted around the world to provide the most reliable determinations of true density. More labs choose an AccuPyc than any other commercial gas …

  7. Pycnometer - an overview | ScienceDirect Topics

    The pycnometer is a glass flask with a close-fitting ground glass stopper with a capillary hole through it. This fine hole releases a spare liquid after closing a top-filled pycnometer and allows for obtaining a …

  8. Pycnometers for Precise Density Determination - ERICHSEN

    Pycnometers are high‑precision laboratory instruments used to determine the density of solids, pastes, and liquids. They are used wherever reliable measurement data for material analysis are required – …

  9. Pycnometer - Chemical Engineering | University of Utah

    The pycnometer (from the Greek puknos, meaning “density”, also called pyknometer or specific gravity bottle), is a flask with a close-fitting ground glass stopper with a fine hole through it, so that a given …

  10. High pressure pycnometers are normally used in the hydrocarbon industry. Though some types offer advantages over others, most can be utilized effectively. In reality, almost anything can be used as a …