GFAAS Mixed Standard – 16 components; Al, As, Pb, Sb, Se, Tl @ 100mg/l ; Ba, Co, Cu, Ni @ 50mg/l ; Cr, Fe, Mn @ 20mg/l ; Ag @ 10mg/l ; Be, Cd @ 5mg/l in 5% HNO3 + HF tr, 100mL