This Solution contains the following;

Element, Concentration (µg/L)

Al, 100; Co, 20; Si, 500; Sb, 50; Cu, 20; Ag, 1.5

As, 25; Fe, 100; Na, 2000; Ba, 20; Pb, 25; Sr, 100;

Be, 20; Mg, 500; Tl, 10; B, 20; Mn, 20; Sn, 20;

Cd, 20; Ni, 20; V, 20; Ca, 2000; K, 150; Zn, 100;

Cr, 20; Se, 50

Matrix - 2% HNO3 Tr Hf