Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2019— 24 стр.
Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022); English version EN ISO 10423:2022
Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test (ISO 4259-1:2017 + Amd 1:2019 + Amd 2:2020); German version EN ISO 4259-1:2017 + A1:2019 + A2:2020— 96 стр.
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2016— 20 стр.
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German and English version prEN 12916:2017
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2016— 20 стр.