... steel, copper alloy samples and lead-zinc mine, copper, silver, molybdenum and other component analysis.4. Quality inspection departments ... ( be) window thickness of 50μ m, target Ag ( silver target ), low power consumption, long service life, have high ... 50umThe best resolution: 130eVEnergy response range: 1keV-50keV2. X light tube (for X ray spectrometer)Voltage: 0~ 50kVMaximum current: 1.0mAMaximum ...