PlasmaQUAL S22 standard

Al (100ppm), As (1000ppm), Ba (10ppm), Ca (10ppm), Cd (100ppm), Co (100ppm), Cr (100ppm), Cu (100ppm), Fe (100ppm), K (1000ppm), Li (10ppm), Mg (10ppm), Mn (100ppm), Na (100ppm), Ni (100ppm), Pb (100ppm), Se (1000ppm), Sr (10ppm), Ti (10ppm), Tl (1000ppm), V (100ppm), Zn (100ppm) in 5% HNO3