Determination of methyl isothiocyanate, in extract from soil sample, comprises using a reagent containing iodine or polyiodide salt, starch, dextrin or cyclodextrin and alkali metal or ammonium azide
Determination of methyl isothiocyanate (I) comprises adding (I) to a reagent comprising (a) iodine or polyiodide salt, (b) starch, dextrin or cyclodextrin and (c) an alkali metal or ammonium azide and determining the time from addition of (I) until discoloration of the complex formed by components (...
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| creator | SCHNEIDER, VERA SCHNEIDER, KARL-HEINRICH SCHROEDER, MANFRED WAMHOFF, HEINRICH STADLER, REINHOLD KOBER, REINER TIDOW, JOERN |
| description | Determination of methyl isothiocyanate (I) comprises adding (I) to a reagent comprising (a) iodine or polyiodide salt, (b) starch, dextrin or cyclodextrin and (c) an alkali metal or ammonium azide and determining the time from addition of (I) until discoloration of the complex formed by components (a) and (b). An Independent claim is also included for a composition in standardized form, comprising (a) iodine or polyiodide salt, (b) starch, dextrin or cyclodextrin and (c) an alkali metal or ammonium azide and optionally (d) ammonia or a primary or secondary amine.
Die vorliegende Erfindung betrifft ein Verfahren zur Bestimmung von Methylisothiocyanat, wobei man das Methylisothiocyanat zu einem Reagenz gibt, das umfasst: DOLLAR A a) elementares Iod oder Polyiodsalze, DOLLAR A b) Stärke, Dextrine oder Cyclodextrine und DOLLAR A c) ein Alkalimetall- oder Ammoniumazid, DOLLAR A und die Zeit von der Zugabe des Methylisothiocyanats bis zur Entfärbung des aus den Komponenten a) und b) gebildeten Komplexes bestimmt. DOLLAR A Das erfindungsgemäße Verfahren dient zur Bestimmung der Isothiocyanatkonzentration in Bodenproben. |
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Die vorliegende Erfindung betrifft ein Verfahren zur Bestimmung von Methylisothiocyanat, wobei man das Methylisothiocyanat zu einem Reagenz gibt, das umfasst: DOLLAR A a) elementares Iod oder Polyiodsalze, DOLLAR A b) Stärke, Dextrine oder Cyclodextrine und DOLLAR A c) ein Alkalimetall- oder Ammoniumazid, DOLLAR A und die Zeit von der Zugabe des Methylisothiocyanats bis zur Entfärbung des aus den Komponenten a) und b) gebildeten Komplexes bestimmt. DOLLAR A Das erfindungsgemäße Verfahren dient zur Bestimmung der Isothiocyanatkonzentration in Bodenproben.</description><edition>7</edition><language>eng ; ger</language><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; MEASURING ; PHYSICS ; TESTING</subject><creationdate>2001</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010906&DB=EPODOC&CC=DE&NR=10009881A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,778,883,25547,76298</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010906&DB=EPODOC&CC=DE&NR=10009881A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SCHNEIDER, VERA</creatorcontrib><creatorcontrib>SCHNEIDER, KARL-HEINRICH</creatorcontrib><creatorcontrib>SCHROEDER, MANFRED</creatorcontrib><creatorcontrib>WAMHOFF, HEINRICH</creatorcontrib><creatorcontrib>STADLER, REINHOLD</creatorcontrib><creatorcontrib>KOBER, REINER</creatorcontrib><creatorcontrib>TIDOW, JOERN</creatorcontrib><title>Determination of methyl isothiocyanate, in extract from soil sample, comprises using a reagent containing iodine or polyiodide salt, starch, dextrin or cyclodextrin and alkali metal or ammonium azide</title><description>Determination of methyl isothiocyanate (I) comprises adding (I) to a reagent comprising (a) iodine or polyiodide salt, (b) starch, dextrin or cyclodextrin and (c) an alkali metal or ammonium azide and determining the time from addition of (I) until discoloration of the complex formed by components (a) and (b). An Independent claim is also included for a composition in standardized form, comprising (a) iodine or polyiodide salt, (b) starch, dextrin or cyclodextrin and (c) an alkali metal or ammonium azide and optionally (d) ammonia or a primary or secondary amine.
Die vorliegende Erfindung betrifft ein Verfahren zur Bestimmung von Methylisothiocyanat, wobei man das Methylisothiocyanat zu einem Reagenz gibt, das umfasst: DOLLAR A a) elementares Iod oder Polyiodsalze, DOLLAR A b) Stärke, Dextrine oder Cyclodextrine und DOLLAR A c) ein Alkalimetall- oder Ammoniumazid, DOLLAR A und die Zeit von der Zugabe des Methylisothiocyanats bis zur Entfärbung des aus den Komponenten a) und b) gebildeten Komplexes bestimmt. DOLLAR A Das erfindungsgemäße Verfahren dient zur Bestimmung der Isothiocyanatkonzentration in Bodenproben.</description><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</subject><subject>MEASURING</subject><subject>PHYSICS</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2001</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjr1qA0EMhK9JEZy8g9xf4I40Thn8gx8gvRF7Op-IVlp2ZfDlBfNa2YWkTyVG8zEzj933gZxyZEVnU7AZIvmyCnAxX9jCitWiHliB7p4xOMzZIhRjgYIxSTWDxZS5UIFbYb0CQia8knp11JG1PdkmVgLLkEzWpiaqCeI9FMcclh6mVlGbKhPWIPanUSdA-UThNg-lARijKd8i4FcNeuoeZpRCz793021Px4_9-YWSXagkDKTkl8NxHIbhbbcb38fX_zA_GSdkMA</recordid><startdate>20010906</startdate><enddate>20010906</enddate><creator>SCHNEIDER, VERA</creator><creator>SCHNEIDER, KARL-HEINRICH</creator><creator>SCHROEDER, MANFRED</creator><creator>WAMHOFF, HEINRICH</creator><creator>STADLER, REINHOLD</creator><creator>KOBER, REINER</creator><creator>TIDOW, JOERN</creator><scope>EVB</scope></search><sort><creationdate>20010906</creationdate><title>Determination of methyl isothiocyanate, in extract from soil sample, comprises using a reagent containing iodine or polyiodide salt, starch, dextrin or cyclodextrin and alkali metal or ammonium azide</title><author>SCHNEIDER, VERA ; SCHNEIDER, KARL-HEINRICH ; SCHROEDER, MANFRED ; WAMHOFF, HEINRICH ; STADLER, REINHOLD ; KOBER, REINER ; TIDOW, JOERN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_DE10009881A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; ger</language><creationdate>2001</creationdate><topic>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</topic><topic>MEASURING</topic><topic>PHYSICS</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>SCHNEIDER, VERA</creatorcontrib><creatorcontrib>SCHNEIDER, KARL-HEINRICH</creatorcontrib><creatorcontrib>SCHROEDER, MANFRED</creatorcontrib><creatorcontrib>WAMHOFF, HEINRICH</creatorcontrib><creatorcontrib>STADLER, REINHOLD</creatorcontrib><creatorcontrib>KOBER, REINER</creatorcontrib><creatorcontrib>TIDOW, JOERN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SCHNEIDER, VERA</au><au>SCHNEIDER, KARL-HEINRICH</au><au>SCHROEDER, MANFRED</au><au>WAMHOFF, HEINRICH</au><au>STADLER, REINHOLD</au><au>KOBER, REINER</au><au>TIDOW, JOERN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Determination of methyl isothiocyanate, in extract from soil sample, comprises using a reagent containing iodine or polyiodide salt, starch, dextrin or cyclodextrin and alkali metal or ammonium azide</title><date>2001-09-06</date><risdate>2001</risdate><abstract>Determination of methyl isothiocyanate (I) comprises adding (I) to a reagent comprising (a) iodine or polyiodide salt, (b) starch, dextrin or cyclodextrin and (c) an alkali metal or ammonium azide and determining the time from addition of (I) until discoloration of the complex formed by components (a) and (b). An Independent claim is also included for a composition in standardized form, comprising (a) iodine or polyiodide salt, (b) starch, dextrin or cyclodextrin and (c) an alkali metal or ammonium azide and optionally (d) ammonia or a primary or secondary amine.
Die vorliegende Erfindung betrifft ein Verfahren zur Bestimmung von Methylisothiocyanat, wobei man das Methylisothiocyanat zu einem Reagenz gibt, das umfasst: DOLLAR A a) elementares Iod oder Polyiodsalze, DOLLAR A b) Stärke, Dextrine oder Cyclodextrine und DOLLAR A c) ein Alkalimetall- oder Ammoniumazid, DOLLAR A und die Zeit von der Zugabe des Methylisothiocyanats bis zur Entfärbung des aus den Komponenten a) und b) gebildeten Komplexes bestimmt. DOLLAR A Das erfindungsgemäße Verfahren dient zur Bestimmung der Isothiocyanatkonzentration in Bodenproben.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| subjects | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING |
| title | Determination of methyl isothiocyanate, in extract from soil sample, comprises using a reagent containing iodine or polyiodide salt, starch, dextrin or cyclodextrin and alkali metal or ammonium azide |
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