Zhang Xianhe. COLORIMETRIC MEASUREMENT OF PHOSPHOTIDIC ACID CONTENT IN SOLUTION FOR STEEL TUBE PHOSPHOTIZATION[J]. STEEL PIPE, 1993, 22(5): 36-38.
    Citation: Zhang Xianhe. COLORIMETRIC MEASUREMENT OF PHOSPHOTIDIC ACID CONTENT IN SOLUTION FOR STEEL TUBE PHOSPHOTIZATION[J]. STEEL PIPE, 1993, 22(5): 36-38.

    COLORIMETRIC MEASUREMENT OF PHOSPHOTIDIC ACID CONTENT IN SOLUTION FOR STEEL TUBE PHOSPHOTIZATION

    • Given in the paper is a description of the operational procedures to measure phosphotidic acid content in the solution for cold-drawn steel tube phosphotization treatment with colorimehy, a simple and easy methed.
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