ICP Multi Element Calibration Standard 22 elements (supplied in 2 parts) Part-1: Si, Ti, Zr @1000ppm, S @5000ppm in Matrix 1%HF + 5%HNO3, Part-2: Ca @100ppm, Be, Li, Sr @200ppm, Mn, Mo, Na, Sc @500ppm, Ce, Cu, Fe, Eu, In, K, Ni, P, V & Y @1000ppm in Matrix 2-5% HNO3