● Nyocha izizi nke ọma:Ngwá ọrụ ahụ na-enye agụ nke ọma na kpọmkwem nke ihe mejupụtara elementrị, na-eme ka nleba anya nke ihe onwunwe nwere ntụkwasị obi.
● Ngwa dị iche iche:Ọrụ ya na-agbatị n'ụdị ihe dị iche iche, na-enye mgbanwe maka ihe nyocha elementrị dị iche iche dị na ụlọ ọrụ dị iche iche.
● Mmetụta dị elu:Mmetụta dị elu nke ngwá ọrụ nwere ike ịchọpụta ihe ndị na-achọpụta ihe ma tinye aka na nyocha nke elementrị zuru oke.
● Ígwè (Fe) na alloys ya (Steel alloy, Cast iron, Fe-Low alloy, Fe-Cr steel, Fe-Cast iron, Fe-Cr-cast, Fe-Mn steel, Fe-Tool steel etc.)
● Aluminium (Al) na alloys ya (Al-Si alloy, Al-Zn alloy, Al-Cu alloy, Al-Mg alloy, Pure-Al alloy wdg)
● Ọla kọpa (Cu) na alloys ya ( Brass, Copper-Nickel-Zn, Aluminium Bronze, Tin-lead Bronze, Red Copper, Be-Bronze, Si-Bronze wdg)
● Nickel (Ni) na alloys ya (Pure Ni, Monel metal, Hadtelloy Alloy, Incoloy, Inconel, Nimonic etc)
● Cobalt (Co) na alloys ya (Co-orientation, Low Co alloy, Stelite 6,25,31, Stelite 8,WI 52, Stelite 188, F)
● Magnesium (Mg) na alloys ya (Mg, Mg/Al/Mn/Zn-alloys)
● Titanium (Ti) na alloys ya
● Zinc (Zn) na alloys ya
● Lead (Pb) na alloys ya
● Tin (Sn) na alloys ya
● Argentum (Ag) na alloys ya
● Obere ihe nlele, ihe nlele pụrụ iche na nchọpụta waya
Emebere ngwa Spark spectroscopy dị elu maka nyocha ihe, njikwa mma na ngwa nyocha. Ọ dị mma maka nyochaa ihe mejupụtara nke metal, alloys na ihe ndị ọzọ, na-eme ka ọ bụrụ ngwá ọrụ dị mkpa maka ụlọ ọrụ ndị chọrọ nyocha nke ọma.
Na nkenke, spark spectrometer dị elu bụ ngwa dị mkpa maka nyocha izizi nke ziri ezi na ntụkwasị obi na ụlọ ọrụ dị iche iche. Nkà na ụzụ ya dị elu, ngwa dịgasị iche iche na njirimara enyi na-eme ka ọ bụrụ ihe bara uru maka nyocha ihe, njikwa mma na ngwa nyocha.