Determination of Trace Amounts of Cobalt Using 1-(5-Bromo-2-Pyridylazo)-2-Naphthol-6-Sulfonic Acid-Cu(II)-Co(II) Competitive Replacement Complexation

By Gao Hong-Wen  

Journal of AOAC International, Vol. 88, Iss. 5, 2005-09 ,pp. : 1433-1439

AOAC International

Access to resources Recommend Favorite

Sorbent Extraction of Pb(II), Cu(II), Ni(II), and Fe(III) Ions as 2-(5-Bromo-2-Pyridylazo)-5-Diethylamino-Phenol Chelates on Single-Walled Carbon Nanotube Disks Prior to Their Flame Atomic Absorption Spectrometric Determinations in Animal Feeds and Natural Water Samples

By Yilmaz Erkan   Alothman Zeid A.   Sumayli Hamoud M.T.   Brahim Edhat   Soylak Mustafa  

Journal of AOAC International, Vol. 95, Iss. 4, 2012-07 ,pp. : 1205-1210

AOAC International

Access to resources Recommend Favorite

Simultaneous Separation and Preconcentration of Trace Amounts of Cu(II), Ni(II), Zn(II), and Cd(II) with Modified Nanoporous Pumpellyite Zeolite

By Mohammadi Sayed Zia   Shamspur Tayebeh   Shahsavani Elham   Fozooni Samieh  

Journal of AOAC International, Vol. 98, Iss. 3, 2015-05 ,pp. : 828-833

AOAC International

Access to resources Recommend Favorite

Simultaneous Determination of Cu(II) and Ag(I) on SP Sephadex C25 as Complexes with 1-Phenyl-1,2-Propanedione-2-Oximethiosemicarbazone by Derivative Spectrophotometry

By Morales Libby   Toral M. Ins  

Journal of AOAC International, Vol. 90, Iss. 6, 2007-11 ,pp. : 1695-1700

AOAC International

Access to resources Recommend Favorite

A New Chelating Resin for Preconcentration and Determination of Mn(II), Ni(II), Cu(II), Zn(II), Cd(II), and Pb(II) by Flame Atomic Absorption Spectrometry

By Maheswari Mohan A.   Subramanian Mandakolathur S.  

Journal of AOAC International, Vol. 86, Iss. 6, 2003-11 ,pp. : 1218-1224

AOAC International

Access to resources Recommend Favorite