HPLC - Troubleshooting Changes in Selectivity Retention & Resolution Everything about your chromatogram has changed and you just don’t know why. The peaks have different retention times, peaks that are normally well resolved are now co-eluting, and the selectivity of all of the peaks has been altered. Taking one of these problems at a time is challenging, let alone all three! However, help is at hand...   GC - Troubleshooting Broad Peaks and Loss of MS Sensitivity A GC-MS method which normally works well starts to exhibit broad peaks and there is a loss in sensitivity, what could possibly be causing the problem? Column contamination, an air leak, incorrect oven temperature, the list could be lengthy...   HPLC - Troubleshooting Cycling Baselines and Pressure Fluctuations Problematic baselines. Pressure fluctuations. It’s a nightmare that a lot of chromatographers have faced. Using the CHROMacademy HPLC troubleshooter we have solved this exact problem in the simple steps. Keep reading to find out how...   GC Troubleshooting Guide to Broad Split Peaks GC Troubleshooting Guide to Peak Area Reproducibility HPLC Troubleshooting Guide to Split Peaks       Broad and split peaks might possibly be one of the most common problems that a chromatographer will see... There are a number of factors that could be the cause including poor column positioning, backflash, or incorrect inlet temperature... We explore possible causes of split peaks, how to solve this common problem, and how to try to avoid it in the future...                 Sponsored by CHROMacademy is the world's largest eLearning website for analytical scientists containing 1000's of interactive learning topics - Lite members have access to less than 5% of our content. Premier members get so much more !       CHROMacademy A service of LCGC magazine and Crawford Scientific www.CHROMacademy.com You're receiving this email because you bought consumables from us or signed up at one of the following websites crawfordscientific.com | chromacademy.com Unsubscribe