Solution A: Al 100, As 100, B 100, Ba 50, Be 50, Bi 100, Ca 100, Cd 50, Co 50, Cr 50, Cu 100, Fe 100, K 200, Li 100, Mg 100, Mn 50, Mo 100, Ni 100, P 200, Pb 100, Se 200, Sr 100, Tl 100, V 50, Zn 50 in 4% HNO3 + tr HF
Solution B: Si 100, Na 162, S 200 in H2O.
Available in 100 mL and 500 mL volumes.