MULTI-ELEMENT STANDARD 9, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Multi-Element Standard 9 100 ppm: As, Be, Pb, Cd, Cr, Ni, Hg, Se, Tl Manufactured and Tested in an ISO 17025/Guide 34 Facil, Shelf Life (Months): 12, (DOT Regulated: UN3264, Class 8, PGII)