Search Results - "Lunvongsa, S."

Determination of total and dissolved amount of iron in water samples using catalytic spectrophotometric flow injection analysis by Lunvongsa, S., Oshima, M., Motomizu, S.

“…A flow injection spectrophotometric method has been developed for the determination of dissolved and total amounts of iron in tap and natural water samples…”
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Novel catalytic oxidative coupling reaction of N,N-dimethyl- p-phenylenediamine with 1,3-phenylenediamine and its applications to the determination of copper and iron at trace levels by flow injection technique by Lunvongsa, S., Takayanagi, T., Oshima, M., Motomizu, S.

“…A new catalytic oxidative coupling reaction of N,N-dimethyl- p-phenylenediamine (DPD) with 1,3-phenylenediamine (mPD) in the presence of hydrogen peroxide has…”
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Sequential Determination of Trace Amounts of Iron and Copper in Water Samples by Flow Injection Analysis with Catalytic Spectrophotometric Detection by LUNVONGSA, Sarawut, TSUBOI, Tomonori, MOTOMIZU, Shoji

“…A simple flow injection analysis (FIA) method is described for the sequential determination of iron and copper. The detection method for iron and copper is…”
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