Thermo Fisher Scientific Shier Technology Ultra Performance Liquid Chromatograph, negative APCI:20pg p-nitrobenzene, signal-to-noise ratio: > 50: 1 or ESI/APCI sensitivity: 2pg reserpine, signal-to-noise ratio >; 100: 1。 So there is a signal-to-noise ratio.
Thermo Fisher Scientific Shier Technology generally refers to Thermo Fisher Scientific Shier Technology Company. Thermo Fisher Scientific Thermo Science is a global leader in the field of scientific services (new york Stock Exchange code: TMO), dedicated to helping customers make the world healthier, cleaner and safer.