Summary
A Waters Prep LC/System 500A was modified in order to allow separation of very small quantities of light-sensitive substances exhibiting very strong extinction coefficients (ε∼105) from large quantities of other materials.
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Baptista, J., Gupta, I. & Krepinsky, J.J. Modification of a commercial preparative HPLC system allowing for UV detection of small amounts of materials with high extinction coefficients. Chromatographia 20, 117–119 (1985). https://doi.org/10.1007/BF02280609
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DOI: https://doi.org/10.1007/BF02280609