MULTI-ELEMENT STANDARD 5, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Multi-Element Standard 5 1000 ppm Mg, 200 ppm Sb; 200 ppm Tl, 100 ppm B, 50 ppm Ag Manufactured and Tested in an ISO 17025/, Shelf Life (Months): 12, (DOT Regulated: UN3264, Class 8, PGII)