21 Component 100ppm ICP, Quality Control Standard, QC #21, in 5% HNO3

EPA 200.7, Rev. 3.3

100ppm (µg/mL): Sb, As, Be, Cd, Ca, Cr, Co, Cu, Fe, Pb, Li, Mg, Mn, Mo, Ni, Se, Sr, Tl, Ti, V, Zn

Matrix: 5% HNO3/Trace Tartaric/trace HF.

Traceable to NIST.