This Standard contains the following;

Element, Concentration (µg/ml)

Al, 100; Cu, 100; Se, 200

As, 100 ;Fe, 100; Si, * 100

Ba, 50; Pb, 100; Na, * 162

Be, 50; Li, 100; S,* 200

Bi, 100; Mg, 100; Sr, 100

B, 100; Mn, 50; Tl, 100

Cd, 50; Mo, 100; V, 50

Ca, 100; Ni, 100; Zn, 50

Cr, 50; P, 200

Co, 50; K, 200

Matrix 4% HNO3 Tr HF,*Standard B in H2O