MIXED CATION STANDARD 9, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Mixed Cation Standard 9 100 ppm Ba²⁺, Ca²⁺, K⁺, Li⁺, Mg²⁺, Mn²⁺, Na⁺, NH₄⁺, Sr²⁺ Manufactured and Tested in, Shelf Life (Months): 12