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AN-H-079

Determination of free acid in heat exchanger cleaning acid


Summary

Determination of free acid in sulfuric acid («acid shot») solutions employed in the removal of silicate scale in heat exchangers. This method is suitable for acid shot solutions where the silicic acid content is so high that the solutions have gelled.

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Metrohm Vietnam Co., LTD

Park IX Building 08 Phan Dinh Giot Street, Ward Tan Son Hoa, Tan Binh District
700000 Ho Chi Minh City

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