论文信息 - Some N-alkyl-naphthylazo pyridinium salts as new reagents for the spectrophotometric determination of anionic surfactants - 字舞流文

Some N-alkyl-naphthylazo pyridinium salts as new reagents for the spectrophotometric determination of anionic surfactants

Y. Shimoishi | H. Miyata

[1] Y. Shimoishi,et al. Spectrophotometric determination of anionic surfactants in tap and river waters with 1-(10-bromodecyl)-4-(4-aminonaphthylazo)-pyrimidinium bromide , 1990 .

[2] M. Oshima,et al. Spectrophotometric determination of anionic surfactants in water after solvent extraction coupled with flow injection , 1988 .

[3] M. Valcárcel,et al. Indirect atomic absorption determination of anionic surfactants in wastewaters by flow injection continuous liquid-liquid extraction , 1986 .

[4] K. Tomokuni,et al. Extraction-spectrophotometric determination of anionic surfactants with a flow-injection system , 1985 .

[5] S. Motomizu,et al. Solvent Extraction Spectrophotometric Determination of Anionic Surfactants with Ethyl Violet , 1982 .

[6] Y. Shimoishi,et al. Spectrophotometric determination of sodium 4-dodecylbenzenesulfonate with 1-(n-methylpyridinium-4-yl-azo)-4-(4-diethylaminophenylazo)-naphthalene iodide. , 1982 .

[7] Y. Shimoishi,et al. DIRECT SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF ALKYLBENZENESULFONATE WITH 1-(4-N-METHYLPYRIDINIUMAZO)-4-(4-AMINOPHENYLAZO) NAPHTHALENE IODIDE , 1981 .

[8] Y. Shimoishi,et al. Spectrophotometric determination of anionic surfactants in river waters using 1-(4-nitrobenzyl)-4-(4-diethylaminophenylazo)-pyridinium bromide , 1980 .

[9] F. W. Gilcreas,et al. Standard methods for the examination of water and waste water. , 1966, American journal of public health and the nation's health.