[go: up one dir, main page]

Yau et al., 1977 - Google Patents

Calibration and molecular weight calculations in GPC using a new practical method for dispersion correction—GPCV2

Yau et al., 1977

Document ID
6023008010615841037
Author
Yau W
Stoklosa H
Bly D
Publication year
Publication venue
Journal of Applied Polymer Science

External Links

Snippet

Abstract The method of Balke, Hamielec, LeClair, and Pearce for GPC calibration and molecular weight computation is reviewed and evaluated. A new method, called GPCV2, is proposed which uses the single broad molecular weight distribution (MWD) standard for …
Continue reading at onlinelibrary.wiley.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/86Signal analysis
    • G01N30/8624Detection of slopes or peaks; baseline correction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/86Signal analysis
    • G01N30/8665Signal analysis for calibrating the measuring apparatus
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G01N33/28Oils, i.e. hydrocarbon liquids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/24Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons

Similar Documents

Publication Publication Date Title
Yau et al. Calibration and molecular weight calculations in GPC using a new practical method for dispersion correction—GPCV2
Pierce et al. A method of solving Tung's axial‐diffusion equation for gel permeation chromatography
Kostanski et al. Size-exclusion chromatography—a review of calibration methodologies
Garden et al. Nonconstant variance regression techniques for calibration-curve-based analysis
US5528366A (en) Precision determination for molecular weights
Windig Self-modeling mixture analysis of spectral data with continuous concentration profiles
Schwartz Calibration curves with nonuniform variance
Smith et al. Estimation of dead time and calculation of kovats indises
Demuth et al. Spectral similarity versus structural similarity: mass spectrometry
Neureiter et al. Accuracy and precision of triaxial orbit models I: SMBH mass, stellar mass, and dark-matter halo
CN109946283A (en) The enhancing Raman analysis of admixture of gas
Phillies Upon the application of cumulant analysis to the interpretation of quasielastic light scattering spectra
Johnson et al. Analysis of relaxation kinetics data by a nonlinear least squares method
Manders et al. Estimation of activation parameters for the propagation rate constant of styrene
Jones et al. The objective evaluation of the positions of infrared absorption maxima
Jeng et al. Evaluation of light‐scattering detectors for size exclusion chromatography. II. Light‐scattering equation selection
Swartz et al. A valid method of calibration which includes correction for dispersion in gel permeation chromatography
Lundeen et al. Quantitative resolution of severely overlapping chromatographic peaks
Malihi et al. Determination of the absolute molecular weight of a styrene–butyl acrylate emulsion copolymer by low‐angle laser light scattering (LALLS) and GPC/LALLS
Creten et al. Computation of determination limits for multicomponent chromatograms
Duerksen Comparison of Different Techniques of Correcting for Band Broadening in GPC
Guillot et al. Vinyl Chloride Copolymerization. Penultimate Effects with Conjugated Comonomer
Szewczyk Simple methods of gel permeation chromatography calibration developed from one or two polydisperse polymer standards
Schudel et al. Effect of random noise and peak asymmetry on the precision and accuracy of measurements of the column efficiency in chromatography
Timm et al. Gel‐permeation chromatography: A procedure that corrects for imperfect resolution