Simultaneous Spectrophotometric Determination of Nitrate and Nitrite in Water and Some Vegetable Samples by Column Preconcentration

By Wang G.F.   Horita K.   Satake M.  

Microchemical Journal, Vol. 58, Iss. 2, 1998-02 ,pp. : 162-174

Elsevier

Access to resources Recommend Favorite

Catanionic surfactant ambient cloud point extraction and high-performance liquid chromatography for simultaneous analysis of organophosphorus pesticide residues in water and fruit juice samples

By Seebunrueng Ketsarin   Santaladchaiyakit Yanawath   Soisungnoen Phimpha   Srijaranai Supalax  

Analytical and Bioanalytical Chemistry, Vol. 401, Iss. 5, 2011-09 ,pp. : 1703-1712

Springer Publishing Company

Access to resources Recommend Favorite

Determination of Pesticide Residues in Cereals by Liquid Chromatography and UV Detection

By Tarola A. M.   Folco F. Di   Giannetti V.  

Analytical Letters, Vol. 41, Iss. 16, 2008-01 ,pp. : 2985-2995

Taylor & Francis Ltd

Access to resources Recommend Favorite

Determination of Cadmium(II) in Water and Soil Samples after Preconcentration with a New Solid Phase Extractor

By Kendüzler Erdal  

Separation Science and Technology, Vol. 41, Iss. 8, 2006-01 ,pp. : 1645-1659

Taylor & Francis Ltd

Access to resources Recommend Favorite

A Rapid, Simple, and Sensitive Spectrophotometric Determination of Traces of Vanadium (V) in Foodstuffs, Alloy Steels, and Pharmaceutical, Water, Soil, and Urine Samples

By Kumar Avvaru Praveen   Reddy Papammagari Raveendra   Reddy Vanka Krishna  

Analytical Letters, Vol. 41, Iss. 6, 2008-04 ,pp. : 1022-1037

Taylor & Francis Ltd

Access to resources Recommend Favorite