Determination of trace anionic impuritie
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Mitsunori Murayama; Masao Suzuki; Shoji Takitani
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Article
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1989
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Elsevier Science
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English
⚖ 461 KB
A simple, sensitive and rapid method for determination of trace anions (chloride, nitrite, bromide, nitrate and sulphate ion) in concentrated inorganic acids (hydrochloric, nitric, phosphoric and sulphuric) has been developed. Each sample is diluted lOWOO-fold in water and neutralized with sodium hy