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

Complex Cyanide (CN-), 1000µg/ml in Tr. NaOH / Water, 100ml

Ammonia as (NH4+)

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