共找到 316 条与 卤代烃 相关的标准,共 22 页
Настоящий стандарт распространяется на технический четыреххлористый углерод, представляющий собой негорючую, прозрачную, плохо раствор
Carbon tetrachloride for industrial use. Specifications
Determines collectively the content of oxygen, nitrogen, argon, carbon monoxide and methane in chlorofluorohydrocarbons.
Methods of sampling and test for halogenated hydrocarbons - Determination of 'inert' gas content of chlorofluorohydrocarbons, gas chromatographic method, general principles
This International Standard specifies gas chromatographic methods for the determination of impurities in methyl chloride. The methods are applicable for the determination of the im-purities listed in table 1, in concentrations equal to or greater than those indicated.
Methods of sampling and test for halogenated hydrocarbons - Determination of impurities in methyl chloride, gas chromatographic method
Chlorofluorinated hydrocarbons; Determination of water content; Gravimetric method
この規格は,工業用のトリクロロエチレン()(以下,本品という。)について規定する。
Trichloroethylene
Chlorofluorohydrocarbons for industrial use; Determination of inert gas content; Gas chromatographic method; General principles
Chlorofluorohydrocarbons for industrial use; Analysis by gas chromatography; General principles
Methyl chloride for industrial use; Determination of impurities; Gas chromatographic methods
This International Standard specifies a method for the deter-mination of the boiling range of chlorofluorinated hydrocar-bons. The method permits measurement of temperature differences of 0,5 ℃. It should not be considered as an analytical method but as a test for identification and indication of the purity of a product.
Methods of sampling and test for halogenated hydrocarbons - Determination of boiling range of chlorofluorinated hydrocarbons
Chlorofluorinated hydrocarbons; Determination of boiling range; Test for product characterization
Determination of acidity residue on evaporation and water content (Karl Fischer method).
Methods of sampling and test for halogenated hydrocarbons - Methods of test for methyl chloride and ethyl chloride
This International Standard specifies a method for the deter-mination of the non-volatile residue of fluorinated hydrocar-bons for industrial use.
Methods of sampling and test for halogenated hydrocarbons. Determination of non-volatile residue in fluorinated hydrocarbons
Настоящий стандарт распространяется на технический хлористый метил, получаемый гидрохлорированием метанола и при производстве хлорофос
Methil chloride technical. Specifications
Specifies a method, the principle of which is based on evaporation of a test portion under specified conditions, using special apparatus, and weighing of the residue after evaporation. Details the procedure and provides information on the expression of results and the data to be included in the test report.
Fluorinated hydrocarbons for industrial use; Determination of non-volatile residue
Methyl chloride and ethyl chloride for industrial use; Methods of test
Titration of an aqueous extract of a test portion with standard volumetric sodium hydroxide solution. Not applicable to halogenated hydrocarbons which hydrolyse at room temperature.
Methods of sampling and test for halogenated hydrocarbons - Determination of acidity, titrimetric method
Determination of residue left on evaporation at boiling point of the product.
Methods of sampling and test for halogenated hydrocarbons - Determination of residue on evaporation
Determination of cloud point by cooling in an ice/acetone refrigerant.
Methods of sampling and test for halogenated hydrocarbons - Determination of cloud point
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