Laboratory Performance Check Solution Set, 140-123-015 - LPCSS, 500 ml

Ag (50 ppm), Al, As, B, Ba, Be, Ca, Cd, Co, Cr (200 ppm) wt./vol = roztok A

Cu, Fe, Hg, Li, Mg, Mn, Mo, Na, Ni (200 ppm), K (1000 ppm) wt./vol = roztok B

P, Si (1000 ppm), Pb, Sb, Se, Sr, Tl, V, Zn (200 ppm) wt./vol = roztok C

Sn (200 ppm) wt./vol = roztok D

Multiprvkový standard. Matrice: HNO₃ + HCl.