INSTRUMENT CALIBRATION STANDAR, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Instrument Calibration Standard 5 400 ppm Ni, 200 ppm Zn, 150 ppm Mn; 100 ppm Ag, Cr Manufactured and Tested in an ISO 17025/Guide 3, Shelf Life (Months): 12, (DOT Regulated: UN3264, Class 8, PGII)