Aluminum (Al)

Cobalt (Co)

Potassium (K)

Antimony (Sb)

Copper (Cu)

Selenium (Se)

Arsenic (As)

Iron (Fe)

Silicon (Si)

Barium (Ba)

Lead (Pb)

Silver (Ag)

Beryllium (Be)

Lithium (Li)

Sodium (Na)

Boron (B)

Strontium (Sr)

Cadmium (Cd)

Manganese (Mn)

Thallium (Tl)

Calcium (Ca)

Mercury (Hg)

Tin (Sn)

Chromium (Cr)

Nickel (Ni)

Zinc (Zn)

Chromium Hexavalent   (Aqueous Samples)

Chromium,   Hexavalent (Solid Samples)