MULTI-ELEMENT STANDARD, HEAVY, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Multi-Element Standard, Heavy Metals 100 ppm As, Tl, 50 ppm Cd, Se; 30 ppm Pb Manufactured and Tested in an ISO 17025/Guide 34 Facility, Shelf Life (Months): 12, (DOT Regulated: UN3264, Class 8, PGII)