The National Institute of Standards and Technology, or NIST, is one of the nation’s oldest physical science laboratories founded in 1901. This … [Read more...] about NIST/EPA/NIH Mass Spectral Library Compound Scoring
Read and download white papers on analytical chemistry topics from Jordi Labs' chemists.
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Time of Flight- Secondary Ion Mass Spectrometry
Why should I use TOF-SIMS and why is it important? Identification of the molecules present on the surface of a sample, surface chemistry … [Read more...] about Time of Flight- Secondary Ion Mass Spectrometry
Evaluation of GPC Data
The following is a discussion of our general approach to accepting or rejecting a series of GPC chromatograms. While some laboratories engage a … [Read more...] about Evaluation of GPC Data
Molecular Weight Averages Explained
In a given sample there may be polymer chains which contain widely different numbers of repeat units. In fact, most polymers contain some residual … [Read more...] about Molecular Weight Averages Explained
Novel high temperature, high resolution GPC column
New generation Jordi Resolve columns (7.8 mm ID x 300 mm L) are mixed bed columns that contain mixtures of a large number of different pore sizes in a … [Read more...] about Novel high temperature, high resolution GPC column
Monodisperse 5um GPC Columns
To cover a wider range of molecular weight with a constant resolution for the analysis of polydisperse or unknown materials, Jordi Labs designed mixed … [Read more...] about Monodisperse 5um GPC Columns
