Li @ 100µg/mL in 2% HNO3 (Enriched in Li-6), 100ml

Mercury Standard, 1000µg/g in 75 cSt Base oil, 50g

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

Tl, 1000 µg/mL in 5% HNO3, 100ml