DE2324386

Highly stable cholesterol standard solution comprising a known amount of cholesterol together with 1 to 20 volume percent of a primary or secondary aliphatic alcohol containing up to 4 carbon atoms; 5 to 20 volume percent hydroxy-polyethoxydodecane or 40 to 60 volume percent diethyleneglycol monobut...

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Bibliographische Detailangaben
Hauptverfasser:	ROESCHLAU, PETER.NAT., 8132 TUTZING, BERNT, ERICH, 8000 MUENCHEN, STARY, EMIL, 2000 HAMBURG
Format:	Patent
Sprache:	eng
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS OR TEST PAPERS THEREFOR CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL ORENZYMOLOGICAL PROCESSES ENZYMOLOGY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEICACIDS OR MICROORGANISMS METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING PHYSICS PROCESSES OF PREPARING SUCH COMPOSITIONS SPIRITS TESTING VINEGAR WINE
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Beschreibung
Zusammenfassung:	Highly stable cholesterol standard solution comprising a known amount of cholesterol together with 1 to 20 volume percent of a primary or secondary aliphatic alcohol containing up to 4 carbon atoms; 5 to 20 volume percent hydroxy-polyethoxydodecane or 40 to 60 volume percent diethyleneglycol monobutyl ether; and 0.5 to 5 weight percent sodium chloride and/or 0.01 to 0.5 weight percent alkyl dimethyl benzyl ammonium chloride with 8 to 18 carbon atoms in the alkyl radicals.