GNM-M138846-2013 13种元素混标:铝、钙、铬、铜、铁、镁、钠、镍、铅、硫、硅、钛、锌 元素符号:Al, Ca, Cr, Cu, Fe, Mg, Na, Ni, Pb, S, Si, Ti, Zn 规格:100ml,100ug/ml
GNM-M138846-2013
13种元素混标:铝、钙、铬、铜、铁、镁、钠、镍、铅、硫、硅、钛、锌
元素符号:Al, Ca, Cr, Cu, Fe, Mg, Na, Ni, Pb, S, Si, Ti, Zn
规格:100ml,100ug/ml