This Solution contains the following;

Element, Concentration (µg/L)

Arsenic, 10

Cadmium, 10

Chromium, 20

Cobalt, 20

Copper, 20

Manganese, 20

Nickel, 20

Selenium, 10

Silver, 5

Vanadium, 20

Zinc, 10

Matrix - 2% HNO3