... the speed and sensitivity analysis. In the air mode, no vacuum or helium flush measurement can measure the AI, Mg, Si ... of element measurement.l Bruker NASA/l has patent ,no vacuum, no helium consumption, and accuracy is reliable. Technical parametre: ... ×10cm×28cmAnalyzing elements:Ti-U with AI,Mg,SiStimulate source:X ray tube,Ag reinslanguages:12Detecror:SDD,high speed,high resolution ratio,145eV ...