Sn, 1000 µg/mL in 5% HNO3, 100ml

Method 200.8/1638/1640 Internal Standard, 10µg/ml in 2%-HNO3, 4x25ml

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

Tl, 1000 µg/mL in 5% HNO3, 100ml