Multielement standard solution 4 for ICP, 100ml

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

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

CONOSTAN S in Diesel Fuel, 10ppm, 100g