Method for determining organically bound carbon (TOC)

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United States of America Patent

APP PUB NO 20050282286A1
SERIAL NO

11145533

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a method for determining the organically bound carbon (TOC) in an apparatus which has at least one reaction zone (2) and at least one detection zone (3), a) the sample being placed into the reaction zone (2) of the apparatus (1), b) the apparatus being sealed, c) the organically bound carbon being converted into gaseous carbon dioxide by means of physical, chemical, biochemical or microbiological methods, d) the gaseous carbon dioxide being transferred to the detection vessel (3, 3a) and e) the carbon dioxide content being determined by means of measurement methods known per se on the basis of the colour change of the indicator, after step a), the inorganic carbon being converted into carbon dioxide and expelled.

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Patent Owner(s)

Patent OwnerAddress
HACH COMPANY5600 LINDBERGH DRIVE P O BOX 389 LOVELAND CO 80539

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Farjam, Aria Vaals, NL 17 74
Grabert, Elmar Herne, DE 5 1
Lenhard, Markus Viersen, DE 17 48
Lundgreen, Ulrich Duesseldorf, DE 16 65
Rieger, Claudia Duesseldorf, DE 9 116
Schweden, Ulrike Ratingen, DE 1 1

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