Synthesis and characterization of diorganotin(iv) compounds with dl-mandelic acid ... 17-30
Terra VR, Barbieri RS, Branco PDC, et al.

Chemical oxygen demand (COD) determination in waters by simultaneous spectrophotometry of chromium (III) and dichromate ions ... 31-44
Graner CAF, Zuccari ML, de Pinho SZ

Chemical constituents of the bark from Ochroma lagopus Swartz (Bombacaceae) ... 45-57
de Paula VF, Barbosa LCD, Pilo-Veloso D, et al.

Electrometric studies on uranyl molybdates as a function of pH ... 59-70
Prasad S, Barros JV

Basicities of primary arylamines and calculated amine nitrogen electronic charges ... 71-80
Leite SRD

Silver solubilization temperature determination in Cu-Al-Ag alloys by electrical resistance measurements. ... 81-89
Cilense M, Lopes MA, Adorno AT, et al.

Preparation and thermal decomposition of solid state cinnamates of alkali earth metals, except beryllium and radium ... 91-98
Chiaretto AGZ, Carvalho MAD, Fernandes NS, et al.

Electron migration in DNA matrix: An electron transfer reaction ... 99-109
Poy CD, Cornelio ML

Magnetic permeability measurement in a slim ferromagnetic wire ... 111-122
Gargione B, Garlipp W

Studies on cathodic stripping voltammetric behaviour of cephaloglycin in aqueous solution on mercury electrode ... 123-134
Rodrigues LNC, Ferreira VD, Zanoni MVB