MIXED CATION STANDARD 6, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Mixed Cation Standard 6 10 ppm: K⁺, Ca²⁺, Mg²⁺; 5 ppm: NH₄⁺, Na⁺; 1 ppm Li⁺ Manufactured and Tested in an ISO 170, Shelf Life (Months): 6