... adjustment program. Our company produces JB-750 Type High-performance Optical Emission Spectrometer to guests all over the ... source and design the excitation source of high energy, high stability by our own to fulfill the ... convenient for choosing passage and regulating.5,The high voltage of the PHT in the apparatus is ... of matrix, such as Fe, Co, Ni, Ti, Cu, Al, Pb, Mg, Zn and Sn.The configuration ...