+++5 статей Anal. Chem.

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Помогите пожалуйста со следующей информацией:

1.Determination of Melamine-Formaldehyde Resins in Coatings
M. H. Swann, G. G. Esposito
Anal. Chem., 1957, 29 (9), pp 1361–1362

DOI:

http://dx.doi.org/10.1021/ac60129a033

2.Detection and Estimation of Melamine in Wet-Strength Paper by Ultraviolet Spectrophotometry
R. C. Hirt, F. T. King, R. G. Schmitt
Anal. Chem., 1954, 26 (8), pp 1273–1274

DOI:

http://dx.doi.org/10.1021/ac60092a005

3.Detection of Urea, Melamine, Isocyanate, and Urethan Resins.. Rapid Group Test for Nitrogen, Silicon, Phosphorus, and Titanium in Coating Materials
M. H. Swann, G. G. Esposito
Anal. Chem., 1958, 30 (1), pp 107–109

DOI:

http://dx.doi.org/10.1021/ac60133a030

4.Infrared spectrometric examination of paper. II. Determination of urea-formaldehyde resin
John K. Wise, Clara D. Smith
Anal. Chem., 1967, 39 (14), pp 1702–1705

DOI:

http://dx.doi.org/10.1021/ac50157a029

5.Coatings
T. G. Rochow, R. W. Stafford
Anal. Chem., 1950, 22 (2), pp 206–210

DOI:

http://dx.doi.org/10.1021/ac60038a002

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