Sn, 1000 µg/mL in 5% HNO3, 100ml

Manganese, 1000ug/ml, 100ml

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

Phosphate (PO4-3) as P, 1000µg/ml in Water, 500ml