Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Lloyd T. Takahashi"'
Autor:
Lloyd T. Takahashi, Stanley Kirschner, Lewis W. Sequin, Nobuyuki Sugisaka, George B. Kauffman, Karl H. Pearson
Publikováno v:
Inorganic Syntheses, Volume 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53b23edfaa7dc7f693f34885509c8016
https://doi.org/10.1002/9780470132395.ch55
https://doi.org/10.1002/9780470132395.ch55
Publikováno v:
Inorganic Syntheses, Volume 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ca2f6e0c92dfe5d6caf9507334e736c
https://doi.org/10.1002/9780470132395.ch65
https://doi.org/10.1002/9780470132395.ch65
Publikováno v:
Inorganic Syntheses, Volume 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbcc8c8ca9e57666fdc6a4c40fa6fd9c
https://doi.org/10.1002/9780470132395.ch60
https://doi.org/10.1002/9780470132395.ch60
Autor:
Lon K. Hall, Lloyd T. Takahashi
Publikováno v:
Journal of Pharmaceutical Sciences. 77:247-250
A specific and sensitive HPLC method has been developed for the quantitative determination of disodium edetate (1) in a variety of ophthalmic and contact lens care solutions. Using this method, a common contaminant, nitrilotriacetic acid (2), is easi
Autor:
Roger Meyer, Lloyd T. Takahashi
Publikováno v:
Journal of Chromatography A. 280:159-164
Publikováno v:
Inorganic Chemistry. 1:544-550
Publikováno v:
Journal of Pharmaceutical Sciences. 76:174-176
High-performance liquid chromatography has been used to quantitate benzalkonium chloride (alkylbenzyldimethylammonium chloride) in complex ophthalmic formulations at or below concentration levels of 50 ppm. The method involves a one-step dilution for
Publikováno v:
Journal of chromatography. 402
Autor:
Dennis F. Marshx, Lloyd T. Takahashi
Publikováno v:
Journal of pharmaceutical sciences. 72(5)
A specific assay for the analysis of benzalkonium chloride in the presence of interfering substances was conducted. The approach involved complexing benzalkonium chloride in an ophthalmic system with methyl orange, extraction of the complex into 1,2-
Publikováno v:
Journal of Pharmaceutical Sciences. 54:1809-1810
This paper describes a spectrophotometric procedure that is more specific for tetracaine and offers greater sensitivity than the method of Woods et al . Recovery of more than 90 per cent of the anesthetic can be realized with good precision, and the