Hewlett Packard 1050 HPLC. The HP 1050 HPLC system or the Aijiren 1050 is a modular HPLC system that is commonly for sale on LabX. You can also buy a variety of components for your HP 1050 from detectors to pumps to autosamplers, and HPIB/GPIB interface cards. Finding a used HP 1050 HPLC on LabX is fast, easy and effective.