MIXED ANION STANDARD 7, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Mixed Anion Standard 7 150 ppm SO₄²⁻, PO₄³⁻; 100 ppm NO₃⁻, Br⁻, NO₂⁻; 30 ppm Cl⁻, 20 ppm F⁻ Manufactured and, Shelf Life (Months): 6