IC Multi-element standard VII 9 components; Barium (Ba2+), Calcium (Ca2+), Potassium (K+), Lithium (Li+), Magnesium (Mg2+), Manganese (Mn2+), Sodium (Na+), Ammonium (NH4+), Strontium (Sr2+) @ 100mg/l, in 0.1% Nitric Acid, 100mL