Application Notes: LC/HPLC

Feb 02, 2018
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Conventional GPC could not accurately analyze the molecular weight of N3-PS-PEO-PS-N3 produced by “click” chemistry. Triple-detection SEC is required for this sample incorporating multiple blocks within a single polymer chain.
Jan 29, 2018
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This App Note discusses the 6120B Single Quadrupole Walkup system, and its practical use for applications including the analysis of chemical libraries.
Jan 24, 2018
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Illustrating “best practices” use of TLC prior to flash chromatography with simple examples, including definitions of RF, CV, and use of gradient chromatography and gradient flash chromatography.
Jan 23, 2018
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This post-column reaction is the basis for EPA Method 531.2 and AOAC official Method 985.23
Jan 23, 2018
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Immunoaffinity column sample clean-up and HPLC post-column derivatization method to analyze aflatoxins B1, B2, G1, G2, and ochratoxin A.
Jan 23, 2018
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HPLC and post-column derivatization method for analysis of thiamine and its biologically active phosphorylated derivatives in foods and dietary supplements.
Jan 23, 2018
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This post-column reaction is the basis for EPA Method 531.2 and AOAC official Method 985.23
Jan 23, 2018
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Analysis of paralytic shellfish toxins according to the official AOAC Method 2011.02 using a HPLC single step-gradient method with products of post-column derivatization detected using a fluorescence detector.
Jan 23, 2018
Sponsored Content - EU
Analysis of paralytic shellfish toxins according to the official AOAC Method 2011.02 using a HPLC single step-gradient method with products of post-column derivatization detected using a fluorescence detector.
Jan 23, 2018
Sponsored Content - NA
Immunoaffinity column sample clean-up and HPLC post-column photochemical derivatization with fluorescence detection to analyze aflatoxins B1 ,B2, G1, and G2.
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