UOP953 - 13

    Sulfate and Thiosulfate in Caustic Aqueous Solutions by Ion Chromatography


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    UOP953

    1. Scope

    This method is for determining levels of sulfate and thiosulfate in aqueous, spent caustic, process streams by ion chromatography (IC). The range of quantitation for sulfate and thiosulfate is 0.004 to 5 mass-%.


    UOP953

    Citing ASTM Standards
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