TMAHTetra-Methyl Ammonium Hydroxide
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Pan, "Anaerobic treatment of tetramethylammonium hydroxide (TMAH) containing wastewater," IEEE Transactions on Semiconductor Manufacturing, vol.
The TMAH reagent converts fatty acids and alkanols in their methyl ester and methyl ether derivatives, respectively, which are more easily analyzed by GC.
A solution of approximately 1% (w/w) TMAH served as a washing solution between measurements of the samples to prevent memory effects.
* after the exposure, the aluminum layer is removed in TMAH based developer ("MF319") for less then 1 min.
Dissolution in tetramethyl ammonium hydroxide (TMAH) under mild heating proved to be the most efficient for extracting Cd into solution from the tissues.
Na-KOP has been characterized as an HA-like polymer by FT-IR spectroscopy and classical wet chemical methods (Helbig et al., 1997), by [.sup.13C] and [.sup.1H] NMR spectra (Hanninen et al., 1987) and by TMAH thermochemolysis in combination with pyrolysis gas chromatography/mass spectroscopy (Poerschmann et al., 2003).
Moses Lake Industries is the world's largest fully integrated manufacturer of ultra-high purity TMAH (tetramethylammonium hydroxide).
The distinct feature is that this reaction is very much dependent on water removal rate and tetramethylammonium hydroxide (TMAH) was found to be very selective catalyst which gets decomposed at > 75[degrees]C..
The data obtained from TMAH GC/MS and t-RFLP methodologies support the belief that source waters can possess NOM and BOM of widely different quantity and quality, and that differences in BOM influence the community composition of heterotrophic bacteria.
of the United States said Thursday they have set up a joint venture to produce and sell tetramethylammonium hydroxide (TMAH), a substance for use in developing fluid for computer chips.
Soft tissues were dissolved in a 100 g/L tetramethylammonium hydroxide (TMAH) (Janssen Chimica, Geel, Belgium) solution in water, whereas for bone digestion concentrated HN[O.sub.3] (Suprapur, Merck) was used.