... Emission Spectrometer In 1952, produced first set of analysis standard samples of iron and steel.In 1977, manufactured first dependent ... Ti, Zn, Pb, Sn, Ag varieties of metal and alloy samples.Good stability, low detection limit, rapid analysis, lower running cost ... equipment keep unsafe exciting away·Copper-base spark table, easy to dismount and clean.·Samples with multifarious shape such as cake- ...