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

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

Sn @ 10000 µg/mL in 5% HNO3, tr. HF, 100ml

Ethylmercuric chloride(Technical), 100mg