MULTI-ELEMENT STANDARD 15, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Multi-Element Standard 15 50 ppm K; 5 ppm Al, As, Ba, Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Se, Sr, Zn Manufactured and Tested in, Shelf Life (Months): 12, (DOT Regulated: UN3264, Class 8, PGII)