PERCHLORIC ACID 70% SUPRAPUR 1 L

Analysis Note

Assay (acidimetric): ≥ 70 %Colour: ≤ 10 HazenChloride (Cl): ≤ 1000 ppbPhosphate (PO₄): ≤ 100 ppbSulphate (SO₄): ≤ 1000 ppbTotal nitrogen (N): ≤ 5000 ppbAg (Silver): ≤ 1 ppbAl (Aluminium): ≤ 5 ppbAs (Arsenic): ≤ 0.5 ppbAu (Gold): ≤ 0.5 ppbBa (Barium): ≤ 1 ppbBe (Beryllium): ≤ 0.5 ppbBi (Bismuth): ≤ 0.5 ppbCa (Calcium): ≤ 30 ppbCd (Cadmium): ≤ 1 ppbCo (Cobalt): ≤ 0.5 ppbCr (Chromium): ≤ 5.0 ppbCu (Copper): ≤ 0.5 ppbFe (Iron): ≤ 20 ppbGa (Gallium): ≤ 0.5 ppbGe (Germanium): ≤ 0.5 ppbHg (Mercury): ≤ 5 ppbIn (Indium): ≤ 0.5 ppbK (Potassium): ≤ 5 ppbLi (Lithium): ≤ 0.5 ppbMg (Magnesium): ≤ 5 ppbMn (Manganese): ≤ 1 ppbMo (Molybdenum): ≤ 0.5 ppbNa (Sodium): ≤ 20 ppbNi (Nickel): ≤ 2 ppbPb (Lead): ≤ 1 ppbPd (Palladium): ≤ 1 ppbPt (Platinum): ≤ 5 ppbSb (Antimony): ≤ 0.5 ppbSn (Tin): ≤ 1 ppbSr (Strontium): ≤ 0.5 ppbTi (Titanium): ≤ 1 ppbTl (Thallium): ≤ 0.5 ppbU (Uranium): ≤ 0.5 ppbV (Vanadium): ≤ 0.5 ppbZn (Zinc): ≤ 5 ppbZr (Zirconium): ≤ 0.5 ppbResidue on ignition (as sulphate): ≤ 2000 ppbActual analysis values are subject to unavoidable systematic variations in this concentration range

Legal Information

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

Packaging

1 l in Glass bottle

250 ml in Glass bottle