The Agilent 7890A GC provides an exciting new chapter in Agilent's 40-year history of leading GC technology. It gives you everything you need, including advanced separation capabilities, powerful new functions, and intelligent real-time self-monitoring, let your lab's GC and GC/MS performance upgrate to the next level. Faster oven cooling rates and backflushing reduce your analysis time shorter and sample analysis cost . The fifth generation of Electronic Pneumatic Control (EPC) and digital circuits set new standards for pressure setting and retention time lock (RTL) accuracy (0.001 psi), making the Agilent 7890GC more reliable than ever.