نتایج جستجو برای: spectrophotometric measurement

تعداد نتایج: 452673  

ژورنال: :international journal of new chemistry 0

abstract: spectrophotometric studies were successfully used in quantitative analysis of amitriptyline hydrochloride (ath) two new methods using spectrophotometry are described for the determination of (ath) with potassium bromate as the oxidizing agent and acid dyes, methyl orange and indigo carmine. both spectrophotometric methods are based on the oxidation of mentioned drugs by a known excess...

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Journal: :Food Science and Technology International, Tokyo 1995

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Journal: :Limnology and Oceanography: Methods 2016

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Journal: :Limnology and Oceanography: Methods 2017

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2015
MASAO UEDA

Full Text PDF. Recovery studies were performed using 0. 5 mL of red wine and whisky. Enter the password to open this PDF file. spectrophotometric determination of ethanol in wine pdf Treatment procedures, and only spectrophotometry is used1 Jan 2012. The method consists of color reaction of ethanol with sodium dichromate. SPECTROPHOTOMETRIC DETERMINATION. For spectrophotometric determination of...

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Journal: The Iranian Journal of Pharmaceutical Research 2015
Eman Frag, Gehad Mohamed, Mahmoud Rizk,

The purpose of this investigation was directed to propose sensitive, accurate and reproducible methods of analysis that can be applied to determine distigmine bromide (DTB), cyclopentolate hydrochloride (CPHC), diaveridine hydrochloride (DVHC) and tetrahydrozoline hydrochloride (THHC) drugs in pure form and pharmaceutical preparations via charge-transfer complex formation with 7,7,8,8-tetracyan...

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Journal: :Journal of Cerebral Blood Flow & Metabolism 1987

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Journal: :Journal of Exposure Science & Environmental Epidemiology 2013

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Journal: :Journal of the Institute of Brewing 1995

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Journal: :Limnology and Oceanography 1995

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