TRACE METALS CALIBRATION STAND, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Trace Metals Calibration Standard 500 ppm Al, 250 ppm V; 100 ppm As, Be, Co, Cr, Cu, Fe, Mn, Ni, Pb, Zn; 25 ppm Cd, Se; 5ppm Hg Manu, Shelf Life (Months): 12, (DOT Regulated: UN3264, Class 8, PGII)