Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Tsutomu FUKASAWA"'
Autor:
Motoyasu Inoue, Hideo Tashima, Tsutomu Fukasawa, Yoko Katori, Takashi Shimizu, Kenji Yoshioka, Midori Ishikawa
Publikováno v:
JOURNAL OF THE JAPANESE ASSOCIATION OF RURAL MEDICINE. 66:48-54
Publikováno v:
Analytical Sciences. 12:71-75
An X-ray fluorescence method using the coprecipitation-preconcentration technique has been developed for simple determination of both acid-soluble and insoluble trace metal components, such as manganese, iron, nickel, copper and zinc in sea salts. A
Publikováno v:
The Analyst. 120:1201-1204
A highly selective and sensitive spectrophotometric method was developed for the determination of iodide based on its catalytic effect on the oxidation of promethazine hydrochloride (PM) with H2O2. The red oxidation product of PM is monitored at 516
Publikováno v:
The Analyst. 120:2281-2285
Citric acid was found to have a highly activating effect on the vanadium-catalysed oxidation of perphenazine (PP) with bromate. An extremely sensitive, selective and simple method was developed for the determination of vanadium based on this effect.
Publikováno v:
BUNSEKI KAGAKU. 44:97-103
Publikováno v:
Environmental sciencetechnology. 17(10)
Publikováno v:
The Analyst. 119:1391-1395
The spectrophotometric determination of vanadium using the catalytic oxidation of chlorpromazine (CPH) with bromate was sensitized in the presence of sodium tartrate (TART) as an activator. The red oxidation product of CPH was monitored at 525 nm wit
Publikováno v:
The Analyst. 119:2113-2117
In a 0.2 mol l–1 acetic acid–6.6 × 10–3 mol l–1 oxalic acid medium at 20 °C, 5 × 10–3 mol l–1 chlorpromazine hydrochloride (CPH) was oxidized by 5 × 10–2 mol l–1 H2O2 with the reaction being catalysed by nitrite ions. The maximum
Publikováno v:
Analytica Chimica Acta. 282:389-395
An air-sandwiched sample, reagent solutions and water with a total volume of 317 υ 1 are sequentially delivered by air carrier through PTFE tubing of 1 mm i.d. into a micro cell, where the solutions are mixed to start reaction, and the absorbance is
Publikováno v:
Analytica Chimica Acta. 281:413-419
Chemical formulae were constructed after the determination of the composition including the minor elements in commercially available synthetic magnetite and maghemite, which gave similar x-ray diffraction patterns with close diffraction lines. The co