MIXED ANION STANDARD 7, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Mixed Anion Standard 7 200 ppm PO₄³⁻; 100 ppm SO₄²⁻, NO₃⁻, Br⁻, NO₂⁻, Cl⁻; 20 ppm F⁻ Manufactured and Teste, Shelf Life (Months): 6