Highly advanced mass spectrometry available at your benchtop. With the Xevo™ TQ-S and Xevo G2 QTof from Waters, you can now routinely deliver the high quality data that you need. Xevo TQ-S allows you to accurately measure the concentration of target compounds that are present at very low levels in complex samples. Xevo G2 QTof allows you to comprehensively identify and quantify compounds with exact mass in complex samples. Both are ideal whether you are a chromatographer or a highly experienced user of mass spectrometry. Only Waters combines performance, versatility and simplicity to create MS solutions that perform reliably and consistently.