Ultrafine Copper Powder The iscotopic composition of this sample is that of natural copper: 64CU 69,1 % = 0,05 % and 65 CU 30,9 % = 0,05 % The material is not radioactive
Quartz sand, iron, nickel, chromite, silica, iron-nickel, LNG, syringe, copper, cobalt, zinc & lead, ferroalloys, coal, oil, nitrile gloves, paper, aluminum adc 12 ingots, cobalt, copper powder, taaffeite, tritium,paint, californium .