ICP Multi-element (26) Standard, Ag,Al,As,Ba,Be,Bi,Cd,Co,Cr,Cu,Fe,Li,Mn,Mo,Ni,Pb,Sb,Se,Sr,Tl,V,Zn @100 ppm each & Ca, Mg, K, Na @1000 ppm each in Matrice 5% HNO3 + 0.2%HF