This Standard contains the following;

Element, Concentration (µg/ml)

Solution A:

Chromium (Cr), 50; Barium (Ba), 100; Beryllium (Be), 100; Cadmium (Cd),100;

Cobalt (Co), 100; Manganese (Mn), 100; Vandium (V,)100; Zinc (Zn) 100;

Aluminium (Al),200; Arsenic (As), 200; Bismuth (Bi) ,200; Boron (B), 200;

Calcium (Ca),200; Copper (Cu), 200; Iron (Fe), 200; Lead (Pb), 200;

Lithium (Li), 200; Manganese (Mg), 200; Molydbenum (Mo), 200; Nickel (Ni), 200;

Selenium (Se),200; Strontium (Sr), 200; Thallium, 200;

Phosphorous (P),500; Potassium (K), 500; all in 4% HNO3 Tr HF