QC STANDARD 5, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec QC Standard 5 1500 ppm K, 1000 ppm Pb; 500 ppm Al, Mg; 100 ppm Cd Manufactured and Tested in an ISO 17025/Guide, Shelf Life (Months): 12, (DOT Regulated: UN3264, Class 8, PGII)