MIXED ANION STANDARD 7, Ricca Chemical
Manufacturer: Ricca Chemical Co.
VeriSpec Mixed Anion Standard 7 2 ppm F⁻, 10 ppm PO₄³⁻, NO₃⁻, Br⁻, SO₄²⁻, 5ppm Cl⁻, NO₂⁻ Manufactured and Tested in a, Shelf Life (Months): 6