Thermo equivalent for KoWa 1, 983: Ca @ 5000; Na, K, Al @ 1000; Mg, P @ 500; Zn @ 50; Cu, Cr, Ni, Pb, Mn, B @ 20; Se, Sb, As, Sn, Tl, Mo, V @ 2; Co, Cd @ 1; Be @ 0.2 μg/mL in 1% HNO3 + 3% HCl, 250ml