This Standard contains the following;

Beryllium (Be) - 25 µg/mL, Chromium (Cr) - 100 µg/mL, Copper (Cu), Silver (Ag) - 125 µg/mL

Cobalt (Co), Manganese (Mn), Nickel (Ni), Vandium (V), Zinc (Zn) - 250 µg/mL, Iron (Fe) - 500 µg/mL

Aluminium (Al), Barium (Ba) - 1,000 µg/mL, Calcium (Ca), Potassium (K), Magnesium (Mg), Sodium (Na) - 2,500 µg/mL

Matrix - 4% HNO3