QC STANDARD 21, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec QC Standard 21 100 ppm: As, Be, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn Manufac, Shelf Life (Months): 12