... high frequency and high voltage technology, it’s only miniaturization desktop x-ray analysis instrument in domestic, it using x-ray ... ±1u Power capacity > 600WTechnical parameters² Power:single phase: 220±10V(AC),50/60Hz² power of tube: 30W (30kV, 1.0mA)² X ... ,Fe,Cr,W and Ag, the standard is Cu. multifunction desktop x-ray analyzer(XRD)