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pro vyhledávání: '"Ta-Chuang Lo Chang"'
Autor:
Ta-Chuang Lo Chang, Charles C. Sweeley
Publikováno v:
Journal of Lipid Research, Vol 3, Iss 2, Pp 170-176 (1962)
An improved micromethod has been developed for the location of double bonds in some naturally occurring polyenoic acids by oxidative cleavage of olefinic bonds with a mixture of periodate and permanganate (von Rudloff's oxidant) and analysis of the a
Externí odkaz:
https://doaj.org/article/49bea2f3e7824e44815923e6e3a025db
Autor:
Ta-chuang Lo Chang
Publikováno v:
Journal of Chromatography A. 37:14-26
Five gas chromatographic methods have been developed whereby gas mixtures containing H2, A (or O2, N2, CO, CO2, CH4 and C2H0 can be analyzed on various lengths and combinations of three kinds of gas-solid adsorption columns. The adsorbents employed a
Gas chromatography of steroids. Relation of structure to molar response in argon ionization detector
Publikováno v:
Analytical Chemistry. 33:1860-1863
Autor:
Ta-Chuang Lo Chang, Clarence Karr
Publikováno v:
Analytica Chimica Acta. 21:474-490
52 Aromatic hydrocarbons boiling up to 218° were identified in a low-temperature bituminous coal tar by means of gas-liquid chromatography and infrared spectrophotometry, 27 of these for the first time. Quantitative determinations were made on 43 co
Autor:
Clarence Karr, Ta-Chuang Lo Chang
Publikováno v:
Analytica Chimica Acta. 26:410-418
21 C 10 -C 16 hydrocarbons, 7 each of n -paraffins, 2-methyl alkanes and α-olefins, were identified in a low-temparature bituminous coal tar by means of gas-liquid chromatography. Quantitative determinations were made on all of these constituents. I
Publikováno v:
Journal of Lipid Research, Vol 3, Iss 2, Pp 170-176 (1962)
An improved micromethod has been developed for the location of double bonds in some naturally occurring polyenoic acids by oxidative cleavage of olefinic bonds with a mixture of periodate and permanganate (von Rudloff's oxidant) and analysis of the a
Autor:
Ta-Chuang Lo Chang, Clarence. Karr
Publikováno v:
Analytical Chemistry. 29:1617-1619
Autor:
Clarence. Karr, Ta-Chuang Lo Chang
Publikováno v:
Analytical Chemistry. 30:971-972