Works in Analytical Letters, 1990, Vol 23, Issue 4

Results: 15

Observations on the Computation of Acidity Constants of Two-Step Overlapping Equilibria from the Half Values of the Formation Function.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 747, doi. 10.1080/00032719008052478

By:

Asuero, Agustin G.

Publication type:

Article

On the Synthesis and Mass-Spectroscopical Identification of Certain Polyhalogenated Acetic Acids.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 735, doi. 10.1080/00032719008052477

By:

Zimmer, Hans;
Amer, Adel;
Rahi, Mourad

Publication type:

Article

Determination of Surfactants Using Ion Pair Extraction of Near-infrared Laser Dyes.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 719, doi. 10.1080/00032719008052476

By:

Roberson, M. Alexandra;
Andrews-wilberforce, Daniel;
Norris, Diane C.;
Patonay, Gabor

Publication type:

Article

Trace Analysis by Direct Spectrophotometric Measurements on Polyurethane Foam. Determination of Chromium (VI) as Blue Perchromic Acid with Unloaded & Tri-n-Butylphosphate Loaded Foam.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 703, doi. 10.1080/00032719008052475

By:

El-wakil, A. M.;
El-shahawi, M. S.;
Farag, A. B.

Publication type:

Article

Extractable Sulphate-Sulphur, Total Sulphur and Trace-Element Determinations in Plant Material by Flow Injection Analysis Part II. Total Sulphur and Copper, Zinc, Manganese and Iron in Plant Material.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 675, doi. 10.1080/00032719008052474

By:

Heanes, D. L.

Publication type:

Article

Synthesis of Trithiocarbonate and Dithiocarbamate Containing Resins and Their Application in Metal Ion Extraction.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 659, doi. 10.1080/00032719008052473

By:

Chan, Wing Hong;
Lee, Albert Wai Ming;
Choi, Wai Kin;
Wong, Jason Chi Shun;
Fung, Kwok Keung

Publication type:

Article

A Practical Scheme for the GC Analysis of Pyridine Hydrodenitrogenation Reaction Products.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 649, doi. 10.1080/00032719008052472

By:

Rajagopal, S.;
Grimm, T. L.;
Collins, D. J.;
Miranda, R.

Publication type:

Article

Reversed Phase Extraction Chromatographic Separation of Lead with Bis (2-Ethyl Hexyl) Phosphoric Acid.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 635, doi. 10.1080/00032719008052471

By:

Vin, Yi Yu;
Khopkar, S. M.

Publication type:

Article

Determination of Flurbiprofen in Aqueous Humor of Human by High Performance Liquid Chromatography.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 627, doi. 10.1080/00032719008052470

By:

Kumbhat, S.;
Mathur, N. K.

Publication type:

Article

Utility of Certain π-Acceptors for the Spectrophotometric Determination of Isoniazid.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 617, doi. 10.1080/00032719008052469

By:

Hassan, Hoda Y.;
Mohamed, Abdel-Maboud I.;
Mohamed, Fardos A.

Publication type:

Article

Rapid Determination of Sulfathiazole, Oxytetracycline and Tetracycline in Honey by High-Performance Liquid Chromatography.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 607, doi. 10.1080/00032719008052468

By:

Diaz, T. Galeano;
Cabanillas, A. Guiberteau;
Salinas, F.

Publication type:

Article

Simultaneous High-Performance Liquid Chromatographic Determination of Furazolidone and Nifuroxime in Dosage Forms.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 599, doi. 10.1080/00032719008052467

By:

Hassan, S. M.;
Ibrahim, F. A.;
Hefnawy, M. M.

Publication type:

Article

A Sensitive Enzyme Electrode for Phenol Monitoring.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 589, doi. 10.1080/00032719008052466

By:

Kulys, Juozas;
Schmid, Rolf D.

Publication type:

Article

Amperometric Determination of Hypoxanthine and Inosine by Use of Enzyme Sensors Based on a Clark-Type Hydrogen Peroxide or Oxygen Electrode.

Published in:

Analytical Letters, 1990, v. 23, n. 4, p. 577, doi. 10.1080/00032719008052465

By:

Haemmerli, Stephan D.;
Suleiman, Ahmad A.;
Guilbault, George G.

Publication type:

Article

Editorial board page for “Analytical Letters”, Volume 23, Number 4.

Published in:: 1990
Publication type:: Editorial