Analysis Note

Purity (metallic): ≥ 99.99 %Assay (acidimetric): ≥ 99 %Chloride (Cl): ≤ 5 ppmIodate (IO₃): ≤ 5 ppmNitrite (NO₂): ≤ 10 ppmPhosphate (PO₄): ≤ 2 ppmSulfate (SO₄): ≤ 30 ppmAl (Aluminium): ≤ 0.05 ppmBa (Barium): ≤ 5.0 ppmCa (Calcium): ≤ 0.10 ppmCd (Cadmium): ≤ 0.010 ppmCe (Cerium): ≤ 0.010 ppmCo (Cobalt): ≤ 0.010 ppmCr (Chromium): ≤ 0.010 ppmCs (Cesium): ≤ 5 ppmCu (Copper): ≤ 0.010 ppmEu (Europium): ≤ 0.010 ppmFe (Iron): ≤ 0.05 ppmK (Potassium): ≤ 5.0 ppmLa (Lanthanum): ≤ 0.010 ppmMg (Magnesium): ≤ 0.05 ppmMn (Manganese): ≤ 0.010 ppmNi (Nickel): ≤ 0.010 ppmPb (Lead): ≤ 0.010 ppmRb (Rubidium): ≤ 5.0 ppmSc (Scandium): ≤ 0.010 ppmSm (Samarium): ≤ 0.010 ppmSr (Strontium): ≤ 0.10 ppmTl (Thallium): ≤ 0.01 ppmY (Yttrium): ≤ 0.010 ppmYb (Ytterbium): ≤ 0.010 ppmZn (Zinc): ≤ 0.010 ppm

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany