Merck, 1003351000, Hydrofluoric acid 40%

Analysis Note
Assay (acidimetric): ≥ 40 %

Colour: ≤ 10 Hazen

Chloride (Cl): ≤ 500 ppb

Hexafluorosilicate (SiF₆): ≤ 20000 ppb

Phosphate (PO₄): ≤ 100 ppb

Sulphate (SO₄): ≤ 500 ppb

Sulfite (SO₃): ≤ 2000 ppb

Ag (Silver): ≤ 0.5 ppb

Al (Aluminium): ≤ 2 ppb

As (Arsenic): ≤ 5 ppb

Au (Gold): ≤ 0.2 ppb

Ba (Barium): ≤ 1 ppb

Be (Beryllium): ≤ 0.2 ppb

Bi (Bismuth): ≤ 0.2 ppb

Ca (Calcium): ≤ 5 ppb

Cd (Cadmium): ≤ 0.5 ppb

Co (Cobalt): ≤ 0.2 ppb

Cr (Chromium): ≤ 1 ppb

Cu (Copper): ≤ 1 ppb

Fe (Iron): ≤ 5 ppb

Ga (Gallium): ≤ 0.2 ppb

Ge (Germanium): ≤ 1 ppb

Hg (Mercury): ≤ 20 ppb

In (Indium): ≤ 0.2 ppb

K (Potassium): ≤ 10 ppb

Li (Lithium): ≤ 2.0 ppb

Mg (Magnesium): ≤ 2 ppb

Mn (Manganese): ≤ 2 ppb

Mo (Molybdenum): ≤ 0.2 ppb

Na (Sodium): ≤ 2 ppb

Ni (Nickel): ≤ 0.5 ppb

Pb (Lead): ≤ 0.5 ppb

Pd (Palladium): ≤ 0.2 ppb

Pt (Platinum): ≤ 0.2 ppb

Sb (Antimony): ≤ 0.2 ppb

Sn (Tin): ≤ 0.5 ppb

Sr (Strontium): ≤ 0.2 ppb

Ti (Titanium): ≤ 5 ppb

Tl (Thallium): ≤ 0.2 ppb

U (Uranium): ≤ 0.1 ppb

V (Vanadium): ≤ 0.2 ppb

Zn (Zinc): ≤ 2 ppb

Zr (Zirconium): ≤ 0.2 ppb

Residue on ignition (as sulphate): ≤ 2000 ppb

Actual Analysis Values are subject to unavoidable systematic variations in this concentration range
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