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Overview SIST EN ISO 17507-2:2026 establishes the PKI (Propane Knock Index) method for the calculation of the methane number of gaseous fuels, using only their composition as input. This European sta…
Overview SIST EN ISO 17507-1:2026 specifies a standardized method – the MNc method – for calculating the methane number (MN) of gaseous fuels, with a focus on natural gas, biomethane, and their mixtu…
Overview EN ISO 17507-1:2025 - Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 1: MNc method (ISO 17507-1:2025) defines the MNc metho…
Overview EN ISO 17507-2:2025 - Natural gas: Calculation of methane number (PKI method) specifies the PKI (Propane Knock Index) method for calculating the methane number (MN) of gaseous fuels for reci…
Overview - ISO 17507-1:2025 (MNc method) ISO 17507-1:2025 defines the MNc method for calculating the methane number (MN) of gaseous fuels used in reciprocating internal combustion engines. The standa…
Overview ISO 17507-2:2025 - "Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method" specifies the PKI (Propane Knock Index) m…