Petroleum products and hydrocarbons; determination of sulfur content; Wickbold combustion method (ISO 4260:1987); German version EN 24260:1994— 18 стр.
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO/DIS 10423:2021); English version prEN ISO 10423:2021
Natural gas - Designation of the quality of natural gas for use as a compressed fuel for vehicles (ISO 15403:2000); German version EN ISO 15403:2005— 28 стр.
Natural gas - Natural gas for use as a compressed fuel for vehicles - Part 1: Designation of the quality (ISO 15403-1:2006); German version EN ISO 15403-1:2008— 32 стр.
Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network - Part 1: Specifications for biomethane for injection in the natural gas network; German version EN 16723-1:2016— 22 стр.
Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network - Part 2: Automotive fuels specification; German version EN 16723-2:2017— 27 стр.
Testing of mineral oils and fuels - Determination of sulfur content (total sulfur) - Part 4: Combustion according to the Lingener method, visual titration, turbidmetric-titration— 5 стр.
Testing of gaseous fuels and other gases - Determination of mercury content - Part 2: Combustion using the modified Lingener method; Atomic absorption spectrometry (AAS)— 5 стр.