Quality Control Standard, 7A Elements, Matrix per Volume 5% HNO3 per 100mL

Use for trace metal analysis. Check your standard curve. Economical, 100mL volume. Quality Control Standard, 7A Elements, Matrix per Volume 5% HNO₃ per 100mL, Concentration of Element: 100mg/mL Aluminium, 100mg/mL Barium, 100mg/mL Boron,1000mg/mL Potassium, 500mg/mL Silicon, 50mg/mL Silver, and 100mg/mL Sodium.