Natural gas upstream area — Determination and calculation of shale brittleness index mechanical characteristics based on triaxial testing method
€201.00
Natural gas upstream area — Determination and calculation of shale brittleness index mineral characteristics based on X-ray diffraction method
€281.00
Testing of fuel gases - Sampling, Amendment A1
€24.39
Natural gas - Determination of sulfur compounds - Part 1: General introduction (ISO 6326-1:2007); German version prEN ISO 6326-1:2009
€56.17
Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006); German version prEN ISO 12213-1:2009
€77.20
Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006); German version prEN ISO 12213-2:2009
€111.40
Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006); German version prEN ISO 12213-3:2009
€116.64
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO/DIS 6974-1:2010); German version prEN ISO 6974-1:2010
€134.02
Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO/DIS 6974-2:2010); German version prEN ISO 6974-2:2010
€91.03
Gas analysis - Gas chromatographic method for fuel gases/natural gas and other gas mixtures
€84.58
Analysis of natural gas - Biomethane - Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors (ISO 2620:2024); German version EN ISO 2620:2024
Analysis of natural gas - Halogen content of biomethane - Part 1: HCl and HF content by ion chromatography (ISO 2611-1:2024); German version EN ISO 2611-1:2024
Analysis of natural gas - Biomethane - Determination of the content of compressor oil (ISO 2615:2024); German version EN ISO 2615:2024
Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method (ISO/DIS 17507-2:2024); German and English version prEN ISO 17507-2:2024
€105.42
Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 1: MNc method (ISO/DIS 17507-1:2024); German and English version prEN ISO 17507-1:2024
€128.22
