MRC:
						The element(s) used in the fabrication of the item,expressed in percent.ARRX
					 
					
						Chemical Composition Percentage:
					
					
						Tin 61.5 pct, lead 37.53 pct, antimony 0.5 pct, bismuth 0.25 pct, copper 0.08 pct, other elements 0.08 pct, arsenic 0.03 pct, iron 0.03 pct, aluminum 0.005 pct, zinc 0.005 pct					
				 
							
					
						MRC:
						The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.ZZZT
					 
					
						Specification Or Standard:
					
					
						Sn60 composition and w form and raflux type and core condition & flux pct p3