Chromium (Cr), 1µg/ml in 2%-HNO3 / Water, 100ml

Sn, 1000 µg/mL in 5% HNO3, 100ml

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

CONOSTAN S-21 + AS+Co+Sb+Se, 300ppm in 75cSt oil, 200g