Calcium, 10,000ug/ml,100ml

Strontium Standard: Sr @ 1000 µg/mL in 5% HNO3, 100mL

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

Zn, 1000 µg/mL in 5% HNO3, 100ml