Zobrazeno 1 - 10
of 19
pro vyhledávání: '"P. Prachuabpaibul"'
Autor:
P. Prachuabpaibul, L.S. Bark
Publikováno v:
Fresenius' Zeitschrift f�r Analytische Chemie. 280:373-376
Binary mixtures of hydrazine and one of the following N-containing bases: ammonia, aniline, hydroxylamine, thiocyanate and unsymmetrical dimethyl hydrazine have been assayed thermometrically. The titrations are based both on the basic and the reducin
Autor:
P. Prachuabpaibul, L.S. Bark
Publikováno v:
Analytica Chimica Acta. 87:505-509
Autor:
L.S. Bark, P. Prachuabpaibul
Publikováno v:
Fresenius' Zeitschrift f�r Analytische Chemie. 283:293-297
The heat of precipitation of some metal sulphides has been used to assay some metal salt solutions. The hydrogen sulphide has been used as the precipitant and in a enthalpimetric system as the titrant. The method has been used for the determination o
Autor:
L.S. Bark, P. Prachuabpaibul
Publikováno v:
Analytica Chimica Acta. 72:196-199
Autor:
L.S. Bark, P. Prachuabpaibul
Publikováno v:
Analytica Chimica Acta. 84:207-210
Autor:
L.S. Bark, P. Prachuabpaibul
Publikováno v:
Fresenius' Zeitschrift für analytische Chemie. 282:201-203
Autor:
Bark, L. S., Prachuabpaibul, P.
Publikováno v:
Fresenius' Journal of Analytical Chemistry; January 1977, Vol. 283 Issue: 4 p293-297, 5p
Autor:
Bark, L. S., Prachuabpaibul, P.
Publikováno v:
Fresenius' Journal of Analytical Chemistry; January 1976, Vol. 280 Issue: 5 p373-376, 4p
Publikováno v:
The Analyst. 101(1201)
A method is described for the direct thermometric titrimetric determination of sorbitol in the presence of other carbohydrates and permitted food colourings. The sorbitol is made to react with sodium periodate and the heat of the reaction is used to
Autor:
Bark, L. S., Prachuabpaibul, P.
Publikováno v:
Fresenius' Journal of Analytical Chemistry; January 1976, Vol. 282 Issue: 3 p201-203, 3p