Mercury (Hg), 1µg/ml in 2%-HNO3 / Water, 3 x 20ml

Germanium (Ge), 100 µg/mL in 2%-HNO3 / Water, 4x25ml

Silver (Ag) standard, 1000µg/mL, in 5% HNO3, 100ml

Chloride (Cl-), 1000µg/mL in Water, 100ml