Thallium, 10,000ug/ml, 100ml

Cyanide (CN-)@1000mg/L in 0.1% NaOH, 100ml

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

Ni @ 1000 µg/mL in 5% HNO3, 100ml