Tl, 1000 µg/mL in 5% HNO3, 100ml

Cobalt Standard: Co @ 1000 µg/g in 75 cSt Hydrocarbon Oil, 50g

Te, 1000 µg/mL in 5% HNO3, 100ml

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