Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Al. Steyermark"'
Publikováno v:
C R C Critical Reviews in Analytical Chemistry. 15:163-221
I. INTRODUCTION Titrimetric methods based on redox reactions constitute at present one of the most extensive and most developed fields of analytical chemistry.1-4 Increased attention recently has been paid to redox titrations in nonaqueous or mixed m
Autor:
Al Steyermark, Michael G. Kovalycsik
Publikováno v:
Microchemical Journal. 25:196-199
A study was made of the applicability of the official method using the modified Clark apparatus for the determination of alkoxyl groups on sample sizes in the submilligram range. The official method was found to give acceptable results on 0.1-mg samp
Publikováno v:
Critical Reviews in Analytical Chemistry. 9:55-95
I. INTRODUCTION At present, titration methods based on oxidation-reduction reactions form one of the widest and most thoroughly studied fields of analytical chemistry. A great deal of attention continues to be paid to this field in the literature, in
Autor:
Al Steyermark
Publikováno v:
Microchemical Journal. 3:399-414
Autor:
C. L. Ogg, J. J. Moran, E. W. D. Huffman, H. K. Alber, Al Steyermark, V. A. Aluise, J. A. Kuck, E. L. Jolley
Publikováno v:
Analytical Chemistry. 21:1555-1565
Autor:
Al Steyermark, Samuel C. Hooker
Publikováno v:
Journal of the American Chemical Society. 58:1207-1211
Publikováno v:
Microchemical Journal. 8:329-333
The importance of using more than one method of analysis is shown by the results obtained on two compounds, both of which have structural points of similarity. Chlorine values obtained by the gravimetric Carius method were low, but those obtained by
Autor:
Al Steyermark
Publikováno v:
Journal of AOAC INTERNATIONAL. 44:258a-263
Publikováno v:
Journal of AOAC INTERNATIONAL. 55:680-683
Twenty-six collaborators participated in the study of a specific method using oxygen flask combustion followed by mercurimetric titration of the ionic halide. With the exception of 3 collaborators, all obtained good results for bromine, although a fo
Autor:
Al Steyermark
Publikováno v:
Microchemical Journal. 2:21-42