Determination of traces of nitrogen in refractory metals and alloys by hydrofluoric acid-phosphoric acid-potassium dichromate decomposition and indophenol photometry

Determination of traces of nitrogen in refractory metals and alloys by hydrofluoric acid-phosphoric acid-potassium dichromate decomposition and indophenol photometry

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Bibliographic Details
Published in:Analytical chemistry (Washington) Vol. 40; no. 2; pp. 332 - 335
Main Authors: Kallmann, Silve, Hobart, Everett W, Oberthin, Hans K, Brienza, Walter C
Format: Journal Article
Language:English
Published: American Chemical Society 01-02-1968
Online Access:Get full text
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Description
Bibliography:ark:/67375/TPS-7BGFHTNT-9
istex:9A791A2B705D8FAEEB9026A5F0CC14CDAA303AB5
ISSN:0003-2700
1520-6882
DOI:10.1021/ac60258a051