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    ,Town Kunshan City ,Jiangsu,China
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    Nitric acid

    Nitric acid
    Parameter Unit High purity electronic grade Reagent grade
    UP Specification EL Specification AR Specification
    Assay % 69.0~70.0 65~68 65～68
    Color Hazen ≤10 ≤10 ≤20
    Ignition residue(sulphate) ppm ---- ≤10 ≤10
    Particles(≥0.5um) piece/ml ≤25 ----- -----
    Particles(≥0.3um) piece/ml ≤150 ----- -----
    Particles(≥0.2um) piece/ml ≤300 ----- -----
    Chloride ppb ≤80 ≤80 ≤500
    Phosphate ppb ≤200 ≤200 -----
    Sulfate ppb ≤500 ≤500 ≤2000
    Aluminum ppb ≤5 ≤200 -----
    Stibium ppb ≤5 ---- -----
    Arsenic ppb ≤10 ≤50 ≤10
    Barium ppb ≤10 ---- -----
    Beryllium ppb ≤10 ----- -----
    Bisumuth ppb ≤10 ----- -----
    Boron ppb ≤10 ≤100 -----
    Cadmiuth ppb ≤5 ---- -----
    Calcium ppb ≤10 ≤200 -----
    Chromium ppb ≤10 ≤100 -----
    Cobalt ppb ----- ---- -----
    Copper ppb ≤10 ≤50 ≤100
    Galium ppb ≤10 ----- -----
    Germanium ppb ≤5 ----- -----
    Gold ppb ≤5 ----- -----
    Iron ppb ≤5 ≤200 ≤300
    Lead ppb ≤10 ≤100 ≤100
    Lithium ppb ≤5 ---- -----
    Magnesium ppb ≤10 ≤300 -----
    Manganese ppb ≤10 ≤200 -----
    Molybdenum ppb ----- ---- -----
    Nickel ppb ≤10 ≤50 -----
    Niobium ppb ----- ---- -----
    Potassium ppb ≤5 ≤300 -----
    Silver ppb ----- ---- -----
    Sodium ppb ≤5 ≤300 -----
    Strontium ppb ≤10 ----- -----
    Tantalum ppb ≤10 ----- -----
    Thallium ppb ≤10 ----- -----
    Titanium ppb ≤10 ≤300 -----
    Tin ppb ≤10 ≤300 -----
    Vanadium ppb ≤10 ---- -----
    Zinc ppb ≤10 ≤300 -----
    Zirconium ppb ≤10 ----- -----

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