MULTI-ELEMENT STANDARD 6, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Multi-Element Standard 6 1000 ppm Ca, 400 ppm K; 200 ppm Al, Na; 20 ppm Cr, Ni Manufactured and Tested in an ISO 17025/Guid, Shelf Life (Months): 6, (DOT Regulated: UN3264, Class 8, PGII)