MIXED CATION STANDARD 6, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Mixed Cation Standard 6 50 ppm Li⁺; 200 ppm Na⁺, K⁺, Mg²⁺; 400 ppm NH, 1000 ppm Ca²⁺ Manufactured and Tested in, Shelf Life (Months): 6