This Standard contains the following;

Element, Concentration (µg/ml)

Be, Cd, Pb, Se @ 0.5 µg/mL, As, Cr, Ag, Thallium, @ 1 µg/mL,

Mn @ 1.5 µg/mL, Zn @ 2 µg/mL, Cu @ 2.5 µg/mL

Ni @ 4 µg/mL, Co, V @ 5 µg/mL, Sb @ 6 µg/mL

Fe @ 10 µg/mL, Al, Ba @ 20 µg/mL, Ca, Mg, K, Na @ 500 µg/mL

Matrix - 4% HNO3 Tr HF