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Polarographic determination of traces of arsenic in selenium

✍ Scribed by N.G. Elenkova; R.A. Tćoneva

Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
202 KB
Volume
62
Category
Article
ISSN
0003-2670

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✦ Synopsis

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is prr~posud.

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Determination of trace amounts of seleni
Determination of trace amounts of selenium in pharmaceuticals
✍ Hannah R. Klein; Robert H. King; William J. Mader 📂 Article 📅 1969 🏛 John Wiley and Sons 🌐 English ⚖ 470 KB 👁 1 views

A quantitative method for the determination of less than 30 p.p.m. selenium in organic sulfur-containing drugs has been developed. The procedure utilizes oxygen flask combustion for decomposition of the organic matter and colorimetric measurement of selenium after reacting with 2,3-diaminonaphthalen