71.080.20 卤代烃 标准查询与下载



共找到 316 条与 卤代烃 相关的标准,共 22

Настоящий стандарт распространяется на технический четыреххлористый углерод, представляющий собой негорючую, прозрачную, плохо раствор

Carbon tetrachloride for industrial use. Specifications

ICS
71.080.20
CCS
G16
发布
1984
实施
1986-01-01

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

ICS
71.080.20
CCS
G17
发布
1983-05-31
实施
1983-05-31

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

ICS
71.080.20
CCS
G17
发布
1983-05-31
实施
1983-05-31

Chlorofluorinated hydrocarbons; Determination of water content; Gravimetric method

ICS
71.080.20
CCS
G15
发布
1983-02
实施

Trichlorethylene technical

ICS
71.080.20
CCS
发布
1983
实施
1984-07-01

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

ICS
71.080.20
CCS
G16
发布
1982-11-01
实施

Chlorofluorohydrocarbons for industrial use; Determination of inert gas content; Gas chromatographic method; General principles

ICS
71.080.20
CCS
G15
发布
1982-11
实施

Chlorofluorohydrocarbons for industrial use; Analysis by gas chromatography; General principles

ICS
71.080.20
CCS
G15
发布
1982-11
实施

Methyl chloride for industrial use; Determination of impurities; Gas chromatographic methods

ICS
71.080.20
CCS
G15
发布
1982-09
实施

1, 1, 1-trichloroethane

ICS
71.080.20
CCS
G17
发布
1981-12-01
实施

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

ICS
71.080.20
CCS
G17
发布
1981-10-30
实施
1981-10-30

Chlorofluorinated hydrocarbons; Determination of boiling range; Test for product characterization

ICS
71.080.20
CCS
G15
发布
1980-11
实施

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

ICS
71.080.20
CCS
G17
发布
1980-03-31
实施
1980-03-31

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

ICS
71.080.20
CCS
G17
发布
1980-01-31
实施
1980-01-31

Настоящий стандарт распространяется на технический хлористый метил, получаемый гидрохлорированием метанола и при производстве хлорофос

Methil chloride technical. Specifications

ICS
71.080.20
CCS
发布
1980
实施
1981-07-01

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

ICS
71.080.20
CCS
G15
发布
1979-07
实施

Methyl chloride and ethyl chloride for industrial use; Methods of test

ICS
71.080.20
CCS
G15
发布
1979-07
实施

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

ICS
71.080.20
CCS
G17
发布
1979-03-30
实施
1979-03-30

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

ICS
71.080.20
CCS
G17
发布
1979-02-28
实施
1979-02-28

Determination of cloud point by cooling in an ice/acetone refrigerant.

Methods of sampling and test for halogenated hydrocarbons - Determination of cloud point

ICS
71.080.20
CCS
G17
发布
1979-02-28
实施
1979-02-28



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