This Standard contains the following;

Element, Concentration (µg/ml)

Al, 25; Cd, 10; Li, 25; Se, 25

Sb, 25; Cr, 25; Mn, 25; Si, 25

As, 25; Co, 10; Hg, 5; Ag, 2.5

Ba, 25; Cu, 25; Mo, 10; Sr, 25

Be, 5; Fe, 25; Ni, 25; Tl, 25

B, 25; Pb, 25; P, 50; Sn, 10

Matrix - 2% HNO3 Tr HF