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