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HPLC and UHPLC Consulting Services


  • Expert in High Performance Liquid Chromatography (HPLC & UHPLC);
  • Expert in Liquid Chromatography / Mass Spectrometry (LC-MS);
  • Expert in Analytical Instrument Design, Fabrication and Commercial Production;
  • Expert in Automated HPLC Method Development & Screening Systems;
  • Analytical Chemistry & Instrumentation;
  • Biotechnology & Cell Culture;
  • Expert in Chiral & Drug HPLC / SFC Method Development & Analysis Techniques;
  • Expert training courses in the use of Agilent's ChemStation® (and OpenLAB®) for HPLC Software;
  • Training, Servicing & Repair of Agilent / HP brand 1040, 1050, 1090, 1100, 1200, 1260 and 1290-Series HPLC.

Do you require assistance in the use, repair or servicing of your HPLC system ? Perhaps you need a real expert to train your scientists in the use of Agilent Technologies ChemStation® software or to help you develop better HPLC methods using ANY brand of HPLC system? If so, our senior scientist, William Letter can help you.

His background includes over twenty-five years of professional laboratory, manufacturing and consulting experience in biology, chemistry, biochemistry, polymer synthesis chemistry, medical devices and analytical separations (especially pharmaceutical and chiral racemate separations of enantiomers). *He developed over ten-thousand very difficult Chiral HPLC Methods for over one hundred different pharmaceutical company clients for our contract laboratory in the last fifteen years alone! An expert in automated method development and system optimization for UHPLC and LC/MS methods.

Well known to the pharmaceutical industry for providing advanced training courses to pharmaceutical scientists over the last two decades, his friendly manner and limitless technical background have made him very popular. He has assisted companies in Europe, Asia and the USA solve complex analysis problems, design new analytical instruments and develop new techniques to improve procedures. His expertise in  analytical/preparative HPLC instrument hardware, software systems, analytical instruments and chemical analysis techniques are only matched by his ability to pass on this same knowledge to other scientists.

Contact our Sales Department for more information: Click Here.

Chiralizer™ Services, L.L.C.  USA

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