Standard: Na, P @ 1400, B, K @ 560, Mo, Si @ 280, Cl @ 105, Al, Ca, Cu, Fe, Mg, Pb, Zn @ 28 µg/g in 5% HNO3/Tr HF

Standard: Na, P @ 1400, B, K @ 560, Mo, Si @ 280, Cl @ 105, Al, Ca, Cu, Fe, Mg, Pb, Zn @ 28 µg/g in 5% HNO3/Tr HF