TUNGSTEN-ICP 1G/L HNO3/HF, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Tungsten Standard for ICP 1000 ppm 1% HNO₃/HF Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility, Shelf Life (Months): 24, (DOT Regulated: UN3287, Class 6.1, PGIII)