Chemical
Chemical
KS ISO 6976:2016
Natural gas-Calculation of calorific values, density, relative density and Wobbe indices from composition
Specifies methods for the calculation of gross calorific value, net calorific value, density, relative density, gross Wobbe index and net Wobbe index of natural gases, natural gas substitutes and other combustible gaseous fuels, when the compositio..
Kes 4,944.00
KS ISO 12213-1:2006
Natural gas-Calculation of compression factor-Part 1:Introduction and guidelines.
Specifies methods for the calculation of compression factors of natural gases, natural gases containing a synthetic admixture and similar mixtures at conditions under which the mixture can exist only as a gas..
Kes 3,167.00
KS ISO 12213-2:2006
Natural gas-Calculation of compression factor-Part 2:Calculation using molar-composition analysis
Specifies methods for the calculation of compression factors of natural gases, natural gases containing a synthetic admixture and similar mixtures at conditions under which the mixture can exist only as a gas...
Kes 3,862.00
KS ISO 12213-3:2006
Natural gas-Calculation of compression factor-Part 3:Calculation using physical properties
Specifies methods for the calculation of compression factors of natural gases, natural gases containing a synthetic admixture and similar mixtures at conditions under which the mixture can exist only as a gas..
Kes 5,407.00
KS ISO 18453:2004
Natural gas-Correlation between water content and water dew point
Specifies a method to provide users with a reliable mathematical relationship between water content and water dew point in natural gas when one of the two is known..
Kes 3,437.00
KS ISO 6974-1:2012
Natural gas-Determination of composition and associated uncertainty by gas chromatography-Part 1:General guidelines and calculation of composition
Gives methods for calculating component mole fractions of natural gas and specifies the data processing requirements for determining component mole fractions..
Kes 5,562.00
KS ISO 6974-2: 2012
Natural gas-Determination of composition and associated uncertainty by gas chromatography-Part 2:Uncertainty calculations
Describes the process required to determine the uncertainty associated with the mole fraction for each component from a natural gas analysis in accordance with ISO 6974.1..
Kes 3,167.00
KS ISO 6974-5:2014
Natural gas-Determination of composition and associated uncertainty by gas chromatography-Part 5:Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons
Describes a gas chromatographic method for the quantitative determination of the content of nitrogen, carbon dioxide and C1 to C5 hydrocarbons individually and a composite C6+ measurement, which represents all hydrocarbons of carbon number 6 and ab..
Kes 3,605.00
KS ISO 6974-4:2000
Natural gas-Determination of composition with defined uncertainty by gas chromatograph-Part 4:Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line m
Describes a gas chromatographic method for the quantitative determination of natural gas constituents using a two-column system..
Kes 3,167.00
KS ISO 6974-6:2002
Natural gas-Determination of composition with defined uncertainty by gas chromatograph-Part 6:Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three
Describes a gas chromatographic method for the quantitative determination of the content of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons in natural gas samples using three capillary columns..
Kes 3,308.00