K. Hagino

Spectrophotometric Method for the Determination of Small Amounts of Sulfate Ions

I. Iwasaki, T. Ozawa, T. Tarutani, 1957 .

A New Spectrophotometric Method for the Determination of Small Amounts of Chloride Using the Mercuric Thiocyanate Method

Iwaji Iwasaki, I. Iwasaki, T. Ozawa, 1956 .