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Results 1 - 10 of 13 for Petrochemical
  • Digital Density Meter with Extremely Small Sample Volume
    Article - 8 Aug 2008
    A.KRÜSS Optronic GmbH now presents its latest novelty: a digital density meter, which only requires 0.3 ml of sample volume. Additionally the density meter convinces with a measuring accuracy never...
  • What is Atomic Fluorescence Spectroscopy?
    Article - 31 Jul 2024
    Atomic fluorescence spectroscopy uses the characteristic ways light interacts with the electronic structure of atoms to identify trace metals at very low concentrations, offering high sensitivity and...
  • The Nano-Sandwich in Optoelectronics
    Article - 3 Mar 2017
    Graphene is an allotrope of carbon, in which the carbon atoms form a single-layered sheet with a hexagonal honeycomb lattice, where the carbon atoms are arranged in the vertices of each hexagon.
  • Determining Refractive Index Using PR21 Process Refractometer
    Article - 29 Apr 2010
    The process refractometer PR21 of A.KRÜSS Optronics, Hamburg, is a universal measuring instrument for determining the refractive index and therefore the concentration of a substance in liquid in a...
  • How Researchers Are Making UV Shielding Sustainable
    Article - 25 Jul 2025
    Addressing UV risks requires sustainable solutions. Advances in bio-based materials and composites are redefining UV protection with environmental integrity.
  • How Is Electron Microscopy Used to Characterize Catalysts?
    Article - 26 Sep 2023
    With advanced resolutions reaching sub-angstrom levels, electron microscopy provides direct visualizations of catalyst particles, support structures, and pores that complement spectroscopic and...
  • How Do FTIR Gas Analyzers Work?
    Article - 10 Jan 2023
    Fourier transform infrared spectroscopy (FTIR) is a quick, simple, and efficient technique for identifying and quantifying the constituent elements in any sample. The capacity to identify and quantify...
  • Using XRF Mapping for Analyzing Minerals and Metals
    Article - 26 Jul 2022
    Learn more about how XRF mapping can be used for analyzing minerals and metals.
  • How to Correctly Choose Your Raman Excitation Wavelength
    Article - 26 Nov 2020
    With Raman systems available from the UV through NIR, it is difficult to be sure what excitation wavelength will result in the best quality Raman spectrum for a given sample.
  • High Precision Optical Measuring Instruments
    Article - 25 Oct 2007
    The characterisation of the purity of oils, waxes, fats and other by-products of the raffination process of mineral oils is easily done with an ABBE-refractometer. This historic instrument standard is...

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