Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns. (ISO 6974-5:2000)
€69.00
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 2: Measuring-system characteristics and statistics for processing of data. (ISO 6974-2:2001)
€76.00
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 1: Guidelines for tailored analysis. (ISO 6974-1:2000)
Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:1997)
Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:1997)
€85.00
Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:1997)
€84.00
Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition (ISO 6976:1995 including Corrigendum 1:1997, Corrigendum 2:1997 and Corrigendum 3:1999)
€116.00
Natural gas - Quality designation (ISO 13686:1998)
€100.00
Natural gas - Designation of the quality of natural gas for use as a compressed fuel for vehicles (ISO 15403:2000)
€77.00
Natural gas -- Calculation of calorific values, density, relative density and Wobbe index from composition
€114.00
Natural gas - Performance evaluation for on-line analytical systems. (ISO 10723:1995, including Technical Corrigendum 1:1998)
€0.00
Infrastructures gazières - Qualité du gaz - Groupe H
€25.00
Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005); German version EN ISO 20765-1:2018
€128.22
Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application (ISO 20765-2:2015); German version EN ISO 20765-2:2018
€162.06
Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006); German version EN ISO 23874:2018
€105.42
